linux-kernel - [PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings

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Message-Id: <1439545369-18022-3-git-send-email-adrianremonda@gmail.com>
Date:	Fri, 14 Aug 2015 11:42:46 +0200
From:	Adrian Remonda <adrianremonda@...il.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	adrianremonda@...il.com, gregkh@...uxfoundation.org,
	christian.gromm@...rochip.com, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCHv6 2/5] 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 offending 0 with NULL.

Signed-off-by: Adrian Remonda <adrianremonda@...il.com>
---
 v6: styling. Change the NULL test to comply with the Kernel coding style

 drivers/staging/most/mostcore/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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;
 	}
-- 
2.1.4

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