[PATCH] drivers/media/video/videocodec.c: check kmalloc() returnvalue.

[Amit Choudhary]

Description: Check the return value of kmalloc() in function videocodec_build_table(), in file drivers/media/video/videocodec.c.

Signed-off-by: Amit Choudhary <amit2030@xxxxxxxxx>

diff --git a/drivers/media/video/videocodec.c b/drivers/media/video/videocodec.c
index 2ae3fb2..16fc1dd 100644
--- a/drivers/media/video/videocodec.c
+++ b/drivers/media/video/videocodec.c
@@ -348,6 +348,8 @@ #define LINESIZE 100
 	kfree(videocodec_buf);
 	videocodec_buf = (char *) kmalloc(size, GFP_KERNEL);
 
+	if (!videocodec_buf)
+		return 0;
 	i = 0;
 	i += scnprintf(videocodec_buf + i, size - 1,
 		      "<S>lave or attached <M>aster name  type flags    magic    ");
-
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