diff options
author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 14:23:45 +0400 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 14:23:45 +0400 |
commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /sound/pci/emu10k1/emufx.c | |
parent | bafdc614a1f4f8be8cde41b8ab10ac17e67c1837 (diff) | |
parent | 55957fb7a0b61d8ab6ff3f04e279b8fc22b738fa (diff) | |
download | linux-c4de673b775e4db48cd2db6277e0c6714332ca0c.tar.xz |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'sound/pci/emu10k1/emufx.c')
-rw-r--r-- | sound/pci/emu10k1/emufx.c | 76 |
1 files changed, 45 insertions, 31 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 0275209ca82e..1f9c7c4bbcd8 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -1182,15 +1182,20 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu) u32 *gpr_map; mm_segment_t seg; - if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL || - (icode->gpr_map = (u_int32_t __user *) - kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t), - GFP_KERNEL)) == NULL || - (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, - sizeof(*controls), GFP_KERNEL)) == NULL) { - err = -ENOMEM; - goto __err; - } + err = -ENOMEM; + icode = kzalloc(sizeof(*icode), GFP_KERNEL); + if (!icode) + return err; + + icode->gpr_map = (u_int32_t __user *) kcalloc(512 + 256 + 256 + 2 * 1024, + sizeof(u_int32_t), GFP_KERNEL); + if (!icode->gpr_map) + goto __err_gpr; + controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, + sizeof(*controls), GFP_KERNEL); + if (!controls) + goto __err_ctrls; + gpr_map = (u32 __force *)icode->gpr_map; icode->tram_data_map = icode->gpr_map + 512; @@ -1741,12 +1746,12 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input)) emu->support_tlv = 0; /* clear again */ snd_leave_user(seg); - __err: +__err: kfree(controls); - if (icode != NULL) { - kfree((void __force *)icode->gpr_map); - kfree(icode); - } +__err_ctrls: + kfree((void __force *)icode->gpr_map); +__err_gpr: + kfree(icode); return err; } @@ -1813,18 +1818,26 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu) u32 *gpr_map; mm_segment_t seg; - if ((icode = kzalloc(sizeof(*icode), GFP_KERNEL)) == NULL) - return -ENOMEM; - if ((icode->gpr_map = (u_int32_t __user *) - kcalloc(256 + 160 + 160 + 2 * 512, sizeof(u_int32_t), - GFP_KERNEL)) == NULL || - (controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, - sizeof(struct snd_emu10k1_fx8010_control_gpr), - GFP_KERNEL)) == NULL || - (ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL)) == NULL) { - err = -ENOMEM; - goto __err; - } + err = -ENOMEM; + icode = kzalloc(sizeof(*icode), GFP_KERNEL); + if (!icode) + return err; + + icode->gpr_map = (u_int32_t __user *) kcalloc(256 + 160 + 160 + 2 * 512, + sizeof(u_int32_t), GFP_KERNEL); + if (!icode->gpr_map) + goto __err_gpr; + + controls = kcalloc(SND_EMU10K1_GPR_CONTROLS, + sizeof(struct snd_emu10k1_fx8010_control_gpr), + GFP_KERNEL); + if (!controls) + goto __err_ctrls; + + ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL); + if (!ipcm) + goto __err_ipcm; + gpr_map = (u32 __force *)icode->gpr_map; icode->tram_data_map = icode->gpr_map + 256; @@ -2363,13 +2376,14 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu) snd_leave_user(seg); if (err >= 0) err = snd_emu10k1_ipcm_poke(emu, ipcm); - __err: +__err: kfree(ipcm); +__err_ipcm: kfree(controls); - if (icode != NULL) { - kfree((void __force *)icode->gpr_map); - kfree(icode); - } +__err_ctrls: + kfree((void __force *)icode->gpr_map); +__err_gpr: + kfree(icode); return err; } |