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Commit 45003a1e authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
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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: default avatarWei Yongjun <weiyongjun1@huawei.com>
Acked-by: default avatarMaciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 425902f5

drivers/w1/masters/ds2490.c

+1 −2
Original line number Diff line number Diff line
@@ -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);