V4L/DVB (5489): Codec.c: check kmalloc() return value.

Signed-off-by: Amit Choudhary <amit2030@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/videocodec.c b/drivers/media/video/videocodec.c
index 290e641..f2bbd7a 100644 (file)
--- a/drivers/media/video/videocodec.c
+++ b/drivers/media/video/videocodec.c
@@ -348,6 +348,9 @@ videocodec_build_table (void)
        kfree(videocodec_buf);
        videocodec_buf = 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    ");