From: Markus Pargmann <mpa@pengutronix.de>
Date: Fri, 23 Jan 2015 16:51:25 +0000 (-0300)
Subject: [media] coda: fix width validity check when starting to decode
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=31db5adb4ea78976c5e1c2c7aa386e494872e8c1;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[media] coda: fix width validity check when starting to decode

Compare rounded up width to fit into bytesperline.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index d81635d272de..6ecfd29b7d98 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -1431,9 +1431,10 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
 		height = val & CODA7_PICHEIGHT_MASK;
 	}
 
-	if (width > q_data_dst->width || height > q_data_dst->height) {
+	if (width > q_data_dst->bytesperline || height > q_data_dst->height) {
 		v4l2_err(&dev->v4l2_dev, "stream is %dx%d, not %dx%d\n",
-			 width, height, q_data_dst->width, q_data_dst->height);
+			 width, height, q_data_dst->bytesperline,
+			 q_data_dst->height);
 		return -EINVAL;
 	}