Re: [PATCH v2] s5p-jpeg: fix uninitialized use in hdr parse

2013-10-15 Thread Sylwester Nawrocki
Hi Seung-Woo,

On 14/10/13 06:43, Seung-Woo Kim wrote:
 For hdr parse error, it can return false without any assignments
 which cause following build warning.
 
 drivers/media/platform/s5p-jpeg/jpeg-core.c: In function 's5p_jpeg_parse_hdr':
 drivers/media/platform/s5p-jpeg/jpeg-core.c:432: warning: 'components' may be 
 used uninitialized in this function
 drivers/media/platform/s5p-jpeg/jpeg-core.c:433: warning: 'height' may be 
 used uninitialized in this function
 drivers/media/platform/s5p-jpeg/jpeg-core.c:433: warning: 'width' may be used 
 uninitialized in this function
 
 Signed-off-by: Seung-Woo Kim sw0312@samsung.com
 ---
 change from v1
 - add build warning to commit message

Thanks for amending it, the patch added to my tree for v3.13.

--
Regards,
Sylwester
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[PATCH v2] s5p-jpeg: fix uninitialized use in hdr parse

2013-10-13 Thread Seung-Woo Kim
For hdr parse error, it can return false without any assignments
which cause following build warning.

drivers/media/platform/s5p-jpeg/jpeg-core.c: In function 's5p_jpeg_parse_hdr':
drivers/media/platform/s5p-jpeg/jpeg-core.c:432: warning: 'components' may be 
used uninitialized in this function
drivers/media/platform/s5p-jpeg/jpeg-core.c:433: warning: 'height' may be used 
uninitialized in this function
drivers/media/platform/s5p-jpeg/jpeg-core.c:433: warning: 'width' may be used 
uninitialized in this function

Signed-off-by: Seung-Woo Kim sw0312@samsung.com
---
change from v1
- add build warning to commit message
---
 drivers/media/platform/s5p-jpeg/jpeg-core.c |4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c 
b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 15d2396..7db374e 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -442,14 +442,14 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data 
*result,
while (notfound) {
c = get_byte(jpeg_buffer);
if (c == -1)
-   break;
+   return false;
if (c != 0xff)
continue;
do
c = get_byte(jpeg_buffer);
while (c == 0xff);
if (c == -1)
-   break;
+   return false;
if (c == 0)
continue;
length = 0;
-- 
1.7.4.1

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