Applied!
Thanks,
Luben
On 2022-11-24 05:10, Quan, Evan wrote:
> [AMD Official Use Only - General]
>
> Reviewed-by: Evan Quan <evan.q...@amd.com>
>
>> -----Original Message-----
>> From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Yu
>> Songping
>> Sent: Thursday, November 24, 2022 9:53 AM
>> To: airl...@gmail.com; dan...@ffwll.ch
>> Cc: dri-de...@lists.freedesktop.org; amd-gfx@lists.freedesktop.org; linux-
>> ker...@vger.kernel.org
>> Subject: [PATCH] swsmu/amdgpu_smu: Fix the wrong if-condition
>>
>> The logical operator '&&' will make
>> smu->ppt_funcs->set_gfx_power_up_by_imu segment fault when
>> ppt_funcs is
>> smu->NULL.
>>
>> Signed-off-by: Yu Songping <yusongp...@huawei.com>
>> ---
>> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>> b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>> index b880f4d7d67e..1cb728b0b7ee 100644
>> --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>> +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
>> @@ -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);
>> --
>> 2.17.1
