shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 10:31:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

swsmu/amdgpu_smu: Fix the wrong if-condition

Browse Source 
commit 484d7dcc70 upstream.

The logical operator '&&' will make
smu->ppt_funcs->set_gfx_power_up_by_imu segment fault when
smu->ppt_funcs is NULL.

Signed-off-by: Yu Songping <yusongping@huawei.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yu Songping
2022-11-24 09:52:37 +08:00
committed by Greg Kroah-Hartman
parent d79d3430e1
commit d78777c1d4
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@@ -161,7 +161,7 @@ int smu_get_dpm_freq_range(struct smu_context *smu,
int smu_set_gfx_power_up_by_imu(struct smu_context *smu)
{
if (!smu->ppt_funcs && !smu->ppt_funcs->set_gfx_power_up_by_imu)
if (!smu->ppt_funcs || !smu->ppt_funcs->set_gfx_power_up_by_imu)
return -EOPNOTSUPP;
return smu->ppt_funcs->set_gfx_power_up_by_imu(smu);