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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2017-02-09 16:45:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-10 15:32:53 +0100 |
| commit | 45003a1e251a9777a55ab46bc49f6ddf747f7f94 (patch) | |
| tree | 1659fc2c43e3bdc557b416ea9c4957357a40cecf /drivers/w1 | |
| parent | fpga zynq: Use the scatterlist interface (diff) | |
| download | linux-45003a1e251a9777a55ab46bc49f6ddf747f7f94.tar.xz linux-45003a1e251a9777a55ab46bc49f6ddf747f7f94.zip | |
w1: ds2490: use kmemdup rather than duplicating its implementation
Use kmemdup rather than duplicating its implementation.
Generated by: scripts/coccinelle/api/memdup.cocci
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/masters/ds2490.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/w1/masters/ds2490.c b/drivers/w1/masters/ds2490.c index 59d74d1b47a8..be77b7914fad 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); |