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Subject: media: staging: atomisp: ia_css_output.host: don't use var before check
Author: Mauro Carvalho Chehab <mche...@s-opensource.com>
Date: Mon Mar 26 10:16:07 2018 -0400
Fix this warning:
drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c:64
ia_css_output_config() warn: variable dereferenced before check 'from->info'
(see line 63)
Acked-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
.../atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git
a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c
b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c
index 8fdf47c9310c..9efe5e5e4e06 100644
---
a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c
+++
b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output.host.c
@@ -60,7 +60,7 @@ ia_css_output_config(
(void)size;
ia_css_dma_configure_from_info(&to->port_b, from->info);
to->width_a_over_b = elems_a / to->port_b.elems;
- to->height = from->info->res.height;
+ to->height = from->info ? from->info->res.height : 0;
to->enable = from->info != NULL;
ia_css_frame_info_to_frame_sp_info(&to->info, from->info);
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