[PATCH 6/6] media: staging: atomisp: Fix potential NULL pointer dereference

[Pankaj Bharadiya]

In verify_copy_out_frame_format(), "pipe" is being dereferenced before
it is null checked.
Fix it by moving the "pipe" pointer dereference after it has been
properly null checked.

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharad...@intel.com>
---
 drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c 
b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
index eb84d51..487e768 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
@@ -455,12 +455,14 @@ static enum ia_css_frame_format yuv422_copy_formats[] = {
 static enum ia_css_err
 verify_copy_out_frame_format(struct ia_css_pipe *pipe)
 {
-       enum ia_css_frame_format out_fmt = pipe->output_info[0].format;
+       enum ia_css_frame_format out_fmt;
        unsigned int i, found = 0;
 
        assert(pipe != NULL);
        assert(pipe->stream != NULL);
 
+       out_fmt = pipe->output_info[0].format;
+
        switch (pipe->stream->config.input_config.format) {
        case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY:
        case ATOMISP_INPUT_FORMAT_YUV420_8:
-- 
2.7.4