diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2023-11-28 01:26:29 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-12-14 23:27:42 +0300 |
| commit | afe58346d5d3887b3e49ff623d2f2e471f232a8d (patch) | |
| tree | d17abe02aa4fd5edbec551cff3d4fda960ae7dba /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | 6872a189be508b9383bc081d462a5d99cbb8319d (diff) | |
| download | linux-afe58346d5d3887b3e49ff623d2f2e471f232a8d.tar.xz | |
drm/amdgpu/debugfs: fix error code when smc register accessors are NULL
Should be -EOPNOTSUPP.
Fixes: 5104fdf50d32 ("drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 424bed738296..2cebf2145d9a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -755,7 +755,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, int r; if (!adev->smc_rreg) - return -EPERM; + return -EOPNOTSUPP; if (size & 0x3 || *pos & 0x3) return -EINVAL; @@ -814,7 +814,7 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user * int r; if (!adev->smc_wreg) - return -EPERM; + return -EOPNOTSUPP; if (size & 0x3 || *pos & 0x3) return -EINVAL; |