diff options
| author | Wen Yang <[email protected]> | 2018-12-06 07:29:10 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2018-12-07 09:42:18 -0500 |
| commit | 0f4bb10857e22a657e6c8cca5d1d54b641e94628 (patch) | |
| tree | f586586162695a37e2dba3399503119c5cfa3005 | |
| parent | 00c30f42c7595fa0e8c6b71c5ed60c4b54895708 (diff) | |
media: siano: Use kmemdup instead of duplicating its function
kmemdup has implemented the function that kmalloc() + memcpy().
We prefer to kmemdup rather than code opened implementation.
This issue was detected with the help of coccinelle.
Signed-off-by: Wen Yang <[email protected]>
CC: Tomoki Sekiyama <[email protected]>
CC: [email protected]
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
| -rw-r--r-- | drivers/media/usb/siano/smsusb.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index be3634407f1f..2ffded08407b 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -225,10 +225,9 @@ static int smsusb_sendrequest(void *context, void *buffer, size_t size) return -ENOENT; } - phdr = kmalloc(size, GFP_KERNEL); + phdr = kmemdup(buffer, size, GFP_KERNEL); if (!phdr) return -ENOMEM; - memcpy(phdr, buffer, size); pr_debug("sending %s(%d) size: %d\n", smscore_translate_msg(phdr->msg_type), phdr->msg_type, |