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Staging: atomisp: fix an uninitialized variable bug

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There are some error paths in atomisp_css_frame_allocate() which don't
initialize "res" so it could lead us to try release random memory.

Fixes: a49d25364d ("staging/atomisp: Add support for the Intel IPU v2")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter
2017-03-20 14:40:41 +00:00
committed by Greg Kroah-Hartman
parent af4fd0e7a4
commit b5563094d7
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
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@@ -4722,7 +4722,7 @@ static int
atomisp_v4l2_framebuffer_to_css_frame(const struct v4l2_framebuffer *arg,
struct atomisp_css_frame **result)
{
struct atomisp_css_frame *res;
struct atomisp_css_frame *res = NULL;
unsigned int padded_width;
enum atomisp_css_frame_format sh_format;
char *tmp_buf = NULL;