diff options
| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-06-28 05:47:56 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-08-13 17:48:57 +0300 |
| commit | 5db8a692fe6959cbbe663a1311e4206d9b0eb752 (patch) | |
| tree | dd8b9548a07b3460d7b1523f2728e8fe5de913e5 | |
| parent | 5cf7e71f7a63c0feb5e306a33942b3af94ef413b (diff) | |
| download | linux-5db8a692fe6959cbbe663a1311e4206d9b0eb752.tar.xz | |
media: pvrusb2: use kzalloc instead of kmalloc and memset
Replace kmalloc followed by a memset with kzalloc.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: add pvrusb2: prefix in Subject]
[hverkuil-cisco@xs4all.nl: fix checkpatch whitespace warnings]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| -rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-eeprom.c | 3 | ||||
| -rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c index 79f0e0c6df37..8e81af537901 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c @@ -39,7 +39,7 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw) int ret; int mode16 = 0; unsigned pcnt,tcnt; - eeprom = kmalloc(EEPROM_SIZE,GFP_KERNEL); + eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL); if (!eeprom) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Failed to allocate memory required to read eeprom"); @@ -74,7 +74,6 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw) (1) we're only fetching part of the eeprom, and (2) if we were getting the whole thing our I2C driver can't grab it in one pass - which is what tveeprom is otherwise going to attempt */ - memset(eeprom,0,EEPROM_SIZE); for (tcnt = 0; tcnt < EEPROM_SIZE; tcnt += pcnt) { pcnt = 16; if (pcnt + tcnt > EEPROM_SIZE) pcnt = EEPROM_SIZE-tcnt; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 6fe8b9af858a..e5afbcacdb37 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -3329,7 +3329,7 @@ static u8 *pvr2_full_eeprom_fetch(struct pvr2_hdw *hdw) int ret; int mode16 = 0; unsigned pcnt,tcnt; - eeprom = kmalloc(EEPROM_SIZE,GFP_KERNEL); + eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL); if (!eeprom) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Failed to allocate memory required to read eeprom"); @@ -3364,7 +3364,6 @@ static u8 *pvr2_full_eeprom_fetch(struct pvr2_hdw *hdw) (1) we're only fetching part of the eeprom, and (2) if we were getting the whole thing our I2C driver can't grab it in one pass - which is what tveeprom is otherwise going to attempt */ - memset(eeprom,0,EEPROM_SIZE); for (tcnt = 0; tcnt < EEPROM_SIZE; tcnt += pcnt) { pcnt = 16; if (pcnt + tcnt > EEPROM_SIZE) pcnt = EEPROM_SIZE-tcnt; |