From: Namrata A Shettar <namrataashettar@gmail.com>
Date: Sun, 18 Sep 2016 09:04:51 +0000 (+0530)
Subject: staging: vt6655: device_main: Replace NULL comparison with !x
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7cfae24953fa79c69f1bf4edbf44546648de55ba;p=openwrt%2Fstaging%2Fblogic.git

staging: vt6655: device_main: Replace NULL comparison with !x

Replace NULL comparison to resolve checkpatch issue.
- x == NULL => !x

Signed-off-by: Namrata A Shettar <namrataashettar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index aea4179dd2d4..f109eeac358d 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -477,7 +477,7 @@ static bool device_init_rings(struct vnt_private *priv)
 					     CB_MAX_BUF_SIZE,
 					     &priv->tx_bufs_dma0,
 					     GFP_ATOMIC);
-	if (priv->tx0_bufs == NULL) {
+	if (!priv->tx0_bufs) {
 		dev_err(&priv->pcid->dev, "allocate buf dma memory failed\n");
 
 		dma_free_coherent(&priv->pcid->dev,