mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-20 14:40:51 -05:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu/debugfs: fix error code when smc register accessors are NULL

Browse Source 
Should be -EOPNOTSUPP.

Fixes: 5104fdf50d ("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>
This commit is contained in:
Alex Deucher
2023-11-27 17:26:29 -05:00
parent 6872a189be
commit afe58346d5
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
View File

@@ -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;