diff options
| author | Alvin Lee <Alvin.Lee2@amd.com> | 2021-12-04 00:29:05 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-30 16:54:44 +0300 |
| commit | e56e9ad0370a29a4bee3a99fd517d8583804fd74 (patch) | |
| tree | 8a7ab4dbcc9bf3d79e07043fef4e56a681305c55 /drivers/gpu/drm/amd | |
| parent | cdbc58386bdcd33e8d9b0e0764a32aba537f3cae (diff) | |
| download | linux-e56e9ad0370a29a4bee3a99fd517d8583804fd74.tar.xz | |
drm/amd/display: Fix check for null function ptr
[Why]
Bug fix for null function ptr (should check for NULL instead of not
NULL)
[How]
Fix if condition
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index f673a1c1777a..9280f2abd973 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -852,7 +852,7 @@ bool dmub_srv_should_detect(struct dmub_srv *dmub) enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub) { - if (!dmub->hw_init || dmub->hw_funcs.clear_inbox0_ack_register) + if (!dmub->hw_init || !dmub->hw_funcs.clear_inbox0_ack_register) return DMUB_STATUS_INVALID; dmub->hw_funcs.clear_inbox0_ack_register(dmub); @@ -878,7 +878,7 @@ enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t ti enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data) { - if (!dmub->hw_init || dmub->hw_funcs.send_inbox0_cmd) + if (!dmub->hw_init || !dmub->hw_funcs.send_inbox0_cmd) return DMUB_STATUS_INVALID; dmub->hw_funcs.send_inbox0_cmd(dmub, data); |