linux-kernel - [PATCH] media: videobuf2-dma-contig: quiet sparse noise about plain integer as NULL pointer

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Date:	Tue, 24 Apr 2012 16:12:48 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<linux-media@...r.kernel.org>, <pawel@...iak.com>,
	<m.szyprowski@...sung.com>, <kyungmin.park@...sung.com>,
	<mchehab@...radead.org>
Subject: [PATCH] media: videobuf2-dma-contig: quiet sparse noise about plain integer as NULL pointer

The function vb2_dma_contig_vaddr returns a void * not an integer.

Quiets the sparse noise:

warning: Using plain integer as NULL pointer

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Pawel Osciak <pawel@...iak.com>
Cc: Marek Szyprowski <m.szyprowski@...sung.com>
Cc: Kyungmin Park <kyungmin.park@...sung.com>
Cc: Mauro Carvalho Chehab <mchehab@...radead.org>
---

diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c
index f17ad98..7de6843 100644
--- a/drivers/media/video/videobuf2-dma-contig.c
+++ b/drivers/media/video/videobuf2-dma-contig.c
@@ -85,7 +85,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
 {
 	struct vb2_dc_buf *buf = buf_priv;
 	if (!buf)
-		return 0;
+		return NULL;
 
 	return buf->vaddr;
 }
--
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