linux-kernel - [PATCH 1/8] media: vimc: deb: fix default sink bayer format

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Message-Id: <20190306224244.21070-2-helen.koike@collabora.com>
Date:   Wed,  6 Mar 2019 19:42:37 -0300
From:   Helen Koike <helen.koike@...labora.com>
To:     linux-media@...r.kernel.org
Cc:     lucmaga@...il.com, linux-kernel@...r.kernel.org,
        lkcamp@...ts.libreplanetbr.org, andrealmeid@...labora.com,
        Hans Verkuil <hverkuil@...all.nl>, kernel@...labora.com
Subject: [PATCH 1/8] media: vimc: deb: fix default sink bayer format

The format of the sink pad should be a bayer mbus format.

This fixes a kernel NULL pointer dereference error that was caused when
the stream starts because the configured format was not found in the
pixelmap table.

Reported-by: Hans Verkuil <hverkuil@...all.nl>
Signed-off-by: Helen Koike <helen.koike@...labora.com>
---

 drivers/media/platform/vimc/vimc-debayer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
index eaed4233ad1b..20826f209731 100644
--- a/drivers/media/platform/vimc/vimc-debayer.c
+++ b/drivers/media/platform/vimc/vimc-debayer.c
@@ -66,7 +66,7 @@ struct vimc_deb_device {
 static const struct v4l2_mbus_framefmt sink_fmt_default = {
 	.width = 640,
 	.height = 480,
-	.code = MEDIA_BUS_FMT_RGB888_1X24,
+	.code = MEDIA_BUS_FMT_SRGGB8_1X8,
 	.field = V4L2_FIELD_NONE,
 	.colorspace = V4L2_COLORSPACE_DEFAULT,
 };
-- 
2.20.1