From: Adrian Remonda <adrianremonda@gmail.com>
Date: Fri, 14 Aug 2015 10:18:01 +0000 (+0200)
Subject: Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=04ca58372c5e4922d7463450ffdb5cdc3d0dd596;p=linux-beck.git

Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings

This patch fixes the warning generated by sparse: "Using plain integer
as NULL pointer" by replacing the pointer test against 0 with a logical test.

Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
index fa9c19b65a5c..7bb16db42893 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -982,7 +982,7 @@ static ssize_t store_add_link(struct most_aim_obj *aim_obj,
 	if (ret)
 		return ret;
 
-	if (mdev_devnod == 0 || *mdev_devnod == 0) {
+	if (!mdev_devnod || *mdev_devnod == 0) {
 		snprintf(devnod_buf, sizeof(devnod_buf), "%s-%s", mdev, mdev_ch);
 		mdev_devnod = devnod_buf;
 	}