From: Arun Kumar K Date: Mon, 15 Jul 2013 10:51:23 +0000 (-0300) Subject: [media] exynos4-is: Fix fimc-lite bayer formats X-Git-Tag: accepted/tizen/common/20150226.085027~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=486f8c074067cdb644ea118e71cd3f1aa16700c5;p=platform%2Fkernel%2Flinux-3.10.git [media] exynos4-is: Fix fimc-lite bayer formats The 10-bit and 12-bit Bayer output formats supported by FIMC-LITE actually use 16 bits where the extra bits are padded with zeros. The patch corrects buffer allocation for these two formats by modifying the depth field. This prevents memory corruption by the output DMA due to insufficient buffer size. Signed-off-by: Arun Kumar K Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab Cc: stable@vger.kernel.org Change-Id: Id0e3f13ce13de51218aa0b99f86311fcf411e4ec --- diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 7e41268..ff03f60 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -90,7 +90,7 @@ static const struct fimc_fmt fimc_lite_formats[] = { .name = "RAW10 (GRBG)", .fourcc = V4L2_PIX_FMT_SGRBG10, .colorspace = V4L2_COLORSPACE_SRGB, - .depth = { 10 }, + .depth = { 16 }, .color = FIMC_FMT_RAW10, .memplanes = 1, .mbus_code = V4L2_MBUS_FMT_SGRBG10_1X10, @@ -99,7 +99,7 @@ static const struct fimc_fmt fimc_lite_formats[] = { .name = "RAW12 (GRBG)", .fourcc = V4L2_PIX_FMT_SGRBG12, .colorspace = V4L2_COLORSPACE_SRGB, - .depth = { 12 }, + .depth = { 16 }, .color = FIMC_FMT_RAW12, .memplanes = 1, .mbus_code = V4L2_MBUS_FMT_SGRBG12_1X12,