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Staging: i4l: Use !x instead of x == NULL. 

Use !x instead of x == NULL. This issue was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sandhya Bankar 2016-09-18 05:38:34 +05:30 committed by Greg Kroah-Hartman
parent dfe996f275
commit 4b4a3e05c4
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/i4l/act2000/capi.c
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@ -618,7 +618,7 @@ handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) {
spin_lock_irqsave(&card->lock, flags);
tmp = skb_peek((struct sk_buff_head *)tmp);
spin_unlock_irqrestore(&card->lock, flags);
if ((tmp == skb) || (tmp == NULL)) {
if ((tmp == skb) || !tmp) {
/* reached end of queue */
printk(KERN_WARNING "act2000: handle_ack nothing found!\n");
return 0;