[PATCH] [media] s5p-jpeg: Initialize cb and cr to zero.

Tony K Nadackal tony.kn at samsung.com
Tue Dec 16 23:21:21 PST 2014


To avoid garbage value written into image base address planes,
initialize cb and cr of structure s5p_jpeg_addr to zero.

Signed-off-by: Tony K Nadackal <tony.kn at samsung.com>
---
This patch is created and tested on top of linux-next-20141210.
It can be cleanly applied on media-next and kgene/for-next.

 drivers/media/platform/s5p-jpeg/jpeg-core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 91bd3e6..54fa5d9 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -1845,6 +1845,9 @@ static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
 	struct s5p_jpeg_addr jpeg_addr;
 	u32 pix_size, padding_bytes = 0;
 
+	jpeg_addr.cb = 0;
+	jpeg_addr.cr = 0;
+
 	pix_size = ctx->cap_q.w * ctx->cap_q.h;
 
 	if (ctx->mode == S5P_JPEG_ENCODE) {
-- 
2.2.0




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