[PATCH 4/6] media: staging: atomisp: Fix potential NULL pointer dereference

[Pankaj Bharadiya]

In ia_css_pipe_get_primary_binarydesc(), "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>
---
 .../atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git 
a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c
 
b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c
index 98a2a3e..ca86157 100644
--- 
a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c
+++ 
b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c
@@ -554,7 +554,7 @@ void ia_css_pipe_get_primary_binarydesc(
        struct ia_css_frame_info *vf_info,
        unsigned int stage_idx)
 {
-       enum ia_css_pipe_version pipe_version = pipe->config.isp_pipe_version;
+       enum ia_css_pipe_version pipe_version;
        int mode;
        unsigned int i;
        struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
@@ -567,6 +567,7 @@ void ia_css_pipe_get_primary_binarydesc(
        /*assert(vf_info != NULL);*/
        IA_CSS_ENTER_PRIVATE("");
 
+       pipe_version = pipe->config.isp_pipe_version;
        if (pipe_version == IA_CSS_PIPE_VERSION_2_6_1)
                mode = primary_hq_binary_modes[stage_idx];
        else
-- 
2.7.4