wil6210: use kfree_skb() instead of kfree()
wil6210: use kfree_skb() instead of kfree()

Use kfree_skb() instead of kfree() to free sk_buff.

Introduced by commit e270045b569cc7030abd29857f3a4e7906524ec0
(wil6210: Sanity check for reported DMA length)

Signed-off-by: Wei Yongjun <b8f9cab8be13de37b9588aedad10a20fc3a68783@trendmicro.com.cn>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs