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amd/display: Fix potential null dereference in dce_calcs.c 

Reported by smatch:
bw_calcs() error: potential null dereference 'data'

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ernst Sjöstrand <ernstp@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ernst Sjöstrand 2017-11-08 22:47:06 +01:00 committed by Alex Deucher
parent d83e87b239
commit f368d3bfde
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
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@ -2794,6 +2794,8 @@ bool bw_calcs(struct dc_context *ctx,
{
struct bw_calcs_data *data = kzalloc(sizeof(struct bw_calcs_data),
GFP_KERNEL);
if (!data)
return false;
populate_initial_data(pipe, pipe_count, data);