diff options
| author | Hersen Wu <[email protected]> | 2024-04-29 14:12:21 -0600 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-05-02 16:18:17 -0400 |
| commit | 3d49b60030bf888a6244aaf3e98965cf8e78a965 (patch) | |
| tree | 27e9fab2da24bf8dd7015e67951970ea2ce15727 | |
| parent | c6077aa66fa230d12f37fef01161ef080d13b726 (diff) | |
drm/amd/display: Add NULL pointer check for kzalloc
[Why & How]
Check return pointer of kzalloc before using it.
Reviewed-by: Alex Hung <[email protected]>
Acked-by: Tom Chung <[email protected]>
Signed-off-by: Hersen Wu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c index ac93c8b9361b..e5c40880b64c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c @@ -1273,6 +1273,8 @@ static struct hpo_dp_link_encoder *dcn401_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ #undef REG_STRUCT #define REG_STRUCT hpo_dp_link_enc_regs |