Messages in this thread Patch in this message | | | From | Wei Yongjun <> | Subject | [PATCH -next] w1: ds2490: use kmemdup rather than duplicating its implementation | Date | Thu, 9 Feb 2017 15:45:42 +0000 |
| |
From: Wei Yongjun <weiyongjun1@huawei.com>
Use kmemdup rather than duplicating its implementation.
Generated by: scripts/coccinelle/api/memdup.cocci
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/w1/masters/ds2490.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c index 59d74d1..be77b79 100644 --- a/drivers/w1/masters/ds2490.c +++ b/drivers/w1/masters/ds2490.c @@ -909,11 +909,10 @@ static void ds9490r_write_block(void *data, const u8 *buf, int len) if (len <= 0) return; - tbuf = kmalloc(len, GFP_KERNEL); + tbuf = kmemdup(buf, len, GFP_KERNEL); if (!tbuf) return; - memcpy(tbuf, buf, len); ds_write_block(dev, tbuf, len); kfree(tbuf);
| |