drm/amdgpu: unlock on error in amdgpu_ras_debugfs_table_read()

This error path needs to unlock before returning.  While we're at it,
the correct error code from copy_to_user() failure is -EFAULT, not
-EINVAL.

Fixes: c65b0805e7 ("drm/amdgpu: RAS EEPROM table is now in debugfs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dan Carpenter 2021-07-03 12:45:39 +03:00 • committed by Alex Deucher
commit b8badd507a