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(parent: 50d4d8f) | patch
airo: prevent potential underflow in airo_set_freq()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 10 May 2016 19:20:37 +0000 (22:20 +0300)
committerKalle Valo <kvalo@codeaurora.org>
Wed, 11 May 2016 19:01:38 +0000 (22:01 +0300)
commit03ba4a1b718e3a018f38f1ee030de4cd052bb3f3
tree7c87a0dddb75a4bbf27a378542302963d1bc75d6tree | snapshot
parent50d4d8feb9133abb5b8fcb22c48ec509295fdc43commit | diff
airo: prevent potential underflow in airo_set_freq()

I'm not sure if this can underflow but Smatch complains.  It seems
harmless to add a check for negatives.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/cisco/airo.c diff | blob | history
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