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Subject[PATCH] swsmu/amdgpu_smu: Fix the wrong if-condition
Date
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>
---
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
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