From 4b4a3e05c426b02b9728a0ab2bbfd20ad3294a71 Mon Sep 17 00:00:00 2001
From: Sandhya Bankar <bankarsandhya512@gmail.com>
Date: Sun, 18 Sep 2016 05:38:34 +0530
Subject: [PATCH] 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>
---
drivers/staging/i4l/act2000/capi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/i4l/act2000/capi.c b/drivers/staging/i4l/act2000/capi.c
index bf04e6ffebad1..62f56294853c1 100644
--- a/drivers/staging/i4l/act2000/capi.c
+++ b/drivers/staging/i4l/act2000/capi.c
@@ -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;
--
2.30.2