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| author | Ernst Sjöstrand | 2017-11-08 22:47:06 +0100 |
|---|---|---|
| committer | Alex Deucher | 2017-11-08 23:30:11 +0100 |
| commit | f368d3bfde225199eef2216b03e0ba4944a3434a (patch) | |
| tree | d4aeae53b3ec20afe0c996d2a7d03a6f5c5a4df8 /drivers/gpu/drm/amd/display/dc/calcs | |
| parent | amdgpu/dm: Remove unused forward declaration (diff) | |
| download | kernel-qcow2-linux-f368d3bfde225199eef2216b03e0ba4944a3434a.tar.gz kernel-qcow2-linux-f368d3bfde225199eef2216b03e0ba4944a3434a.tar.xz kernel-qcow2-linux-f368d3bfde225199eef2216b03e0ba4944a3434a.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c index 4f8a95368ffc..6347712db834 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c @@ -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); |