Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

10 files changed, 102 insertions, 94 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 89bf94d4d8a1..6f7cf49eff4d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 
 static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-	{0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-	{0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+	{0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+	{0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+	{0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
 	{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
 	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
 	{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
 	{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
-	{0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
-	{0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
-	{0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
-	{0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
-	{0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
-	{0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
-	{0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
-	{0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
-	{0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
-	{0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
-	{0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
-	{0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
-	{0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
-	{0x0000a54c, 0x5a08442e, 0x5a08442e, 0x47001a83, 0x47001a83},
-	{0x0000a550, 0x5e0a4431, 0x5e0a4431, 0x4a001c84, 0x4a001c84},
-	{0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
-	{0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
-	{0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
-	{0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
-	{0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
-	{0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+	{0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+	{0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
+	{0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402},
+	{0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
+	{0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
+	{0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
+	{0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
+	{0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
+	{0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
+	{0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
+	{0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
+	{0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
+	{0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
+	{0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
+	{0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
+	{0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
+	{0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
+	{0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
+	{0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
+	{0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
+	{0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
+	{0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+	{0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+	{0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+	{0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+	{0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+	{0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+	{0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
 	{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
 	{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
 	{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
 	{0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400},
-	{0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402},
-	{0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603},
-	{0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02},
-	{0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04},
-	{0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20},
-	{0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20},
-	{0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22},
-	{0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24},
-	{0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640},
-	{0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660},
-	{0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861},
-	{0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81},
-	{0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83},
-	{0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84},
-	{0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3},
-	{0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5},
-	{0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9},
-	{0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb},
-	{0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
-	{0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+	{0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+	{0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
+	{0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402},
+	{0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
+	{0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
+	{0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
+	{0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
+	{0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
+	{0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
+	{0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
+	{0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
+	{0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
+	{0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
+	{0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
+	{0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
+	{0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
+	{0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
+	{0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
+	{0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
+	{0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
+	{0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
+	{0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+	{0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+	{0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+	{0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+	{0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+	{0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+	{0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
 	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-	{0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-	{0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
-	{0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
-	{0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
-	{0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
-	{0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
-	{0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
-	{0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
-	{0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
-	{0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-	{0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-	{0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
+	{0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
+	{0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
+	{0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
+	{0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
+	{0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
+	{0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+	{0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+	{0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+	{0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+	{0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+	{0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+	{0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+	{0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
 	{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
-	{0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
-	{0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
-	{0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+	{0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+	{0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+	{0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
 	{0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
 	{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+	{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
 	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 	{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+	{0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
 	{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 	{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+	{0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
 	{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 };
 
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 924c4616c3d9..f5dda84176c3 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -38,6 +38,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
 	{ USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
 	{ USB_DEVICE(0x040D, 0x3801) }, /* VIA */
 	{ USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */
+	{ USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */
 	{ USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */
 
 	{ USB_DEVICE(0x0cf3, 0x7015),
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 73730e94e0ac..c5a99c8c8168 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5404,6 +5404,8 @@ static void b43_bcma_remove(struct bcma_device *core)
 	cancel_work_sync(&wldev->restart_work);
 
 	B43_WARN_ON(!wl);
+	if (!wldev->fw.ucode.data)
+		return;			/* NULL if firmware never loaded */
 	if (wl->current_dev == wldev && wl->hw_registred) {
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
@@ -5478,6 +5480,8 @@ static void b43_ssb_remove(struct ssb_device *sdev)
 	cancel_work_sync(&wldev->restart_work);
 
 	B43_WARN_ON(!wl);
+	if (!wldev->fw.ucode.data)
+		return;			/* NULL if firmware never loaded */
 	if (wl->current_dev == wldev && wl->hw_registred) {
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 411dfe7c7ff0..a6f1e8166008 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3569,7 +3569,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
 
 	if (!request || !request->n_ssids || !request->n_match_sets) {
 		WL_ERR("Invalid sched scan req!! n_ssids:%d\n",
-		       request->n_ssids);
+		       request ? request->n_ssids : 0);
 		return -EINVAL;
 	}
 
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 0679458a1bac..780d3e168297 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1825,8 +1825,6 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
 		return -EBUSY;
 	}
 
-	priv->scan_request = request;
-
 	priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
 				      GFP_KERNEL);
 	if (!priv->user_scan_cfg) {
@@ -1834,6 +1832,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
 		return -ENOMEM;
 	}
 
+	priv->scan_request = request;
+
 	priv->user_scan_cfg->num_ssids = request->n_ssids;
 	priv->user_scan_cfg->ssid_list = request->ssids;
 
@@ -1870,6 +1870,9 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
 	ret = mwifiex_scan_networks(priv, priv->user_scan_cfg);
 	if (ret) {
 		dev_err(priv->adapter->dev, "scan failed: %d\n", ret);
+		priv->scan_request = NULL;
+		kfree(priv->user_scan_cfg);
+		priv->user_scan_cfg = NULL;
 		return ret;
 	}
 
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 00b658d3b6ec..9171aaedbccd 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1843,21 +1843,18 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
 				      struct cfg80211_ssid *req_ssid)
 {
 	struct mwifiex_adapter *adapter = priv->adapter;
-	int ret = 0;
+	int ret;
 	struct mwifiex_user_scan_cfg *scan_cfg;
 
-	if (!req_ssid)
-		return -1;
-
 	if (adapter->scan_processing) {
-		dev_dbg(adapter->dev, "cmd: Scan already in process...\n");
-		return ret;
+		dev_err(adapter->dev, "cmd: Scan already in process...\n");
+		return -EBUSY;
 	}
 
 	if (priv->scan_block) {
-		dev_dbg(adapter->dev,
+		dev_err(adapter->dev,
 			"cmd: Scan is blocked during association...\n");
-		return ret;
+		return -EBUSY;
 	}
 
 	scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index a12e84f892be..6b2e1e431dd2 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1988,6 +1988,7 @@ static struct usb_driver rt2500usb_driver = {
 	.disconnect	= rt2x00usb_disconnect,
 	.suspend	= rt2x00usb_suspend,
 	.resume		= rt2x00usb_resume,
+	.reset_resume	= rt2x00usb_resume,
 	.disable_hub_initiated_lpm = 1,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index c9e9370eb789..3b8fb5a603f2 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1282,6 +1282,7 @@ static struct usb_driver rt2800usb_driver = {
 	.disconnect	= rt2x00usb_disconnect,
 	.suspend	= rt2x00usb_suspend,
 	.resume		= rt2x00usb_resume,
+	.reset_resume	= rt2x00usb_resume,
 	.disable_hub_initiated_lpm = 1,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index e5eb43b3eee7..24eec66e9fd2 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2535,6 +2535,7 @@ static struct usb_driver rt73usb_driver = {
 	.disconnect	= rt2x00usb_disconnect,
 	.suspend	= rt2x00usb_suspend,
 	.resume		= rt2x00usb_resume,
+	.reset_resume	= rt2x00usb_resume,
 	.disable_hub_initiated_lpm = 1,
 };
 
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 030beb45d8b0..e3ea4b346889 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -673,7 +673,7 @@ static int rtl_usb_start(struct ieee80211_hw *hw)
 		set_hal_start(rtlhal);
 
 		/* Start bulk IN */
-		_rtl_usb_receive(hw);
+		err = _rtl_usb_receive(hw);
 	}
 
 	return err;