Properly skip non-existent registers as well.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2442
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c 
b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 7cd17dda32ce..2eddd7f6cd41 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -439,8 +439,9 @@ static int soc15_read_register(struct amdgpu_device *adev, 
u32 se_num,
        *value = 0;
        for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
                en = &soc15_allowed_read_registers[i];
-               if (adev->reg_offset[en->hwip][en->inst] &&
-                       reg_offset != 
(adev->reg_offset[en->hwip][en->inst][en->seg]
+               if (!adev->reg_offset[en->hwip][en->inst])
+                       continue;
+               else if (reg_offset != 
(adev->reg_offset[en->hwip][en->inst][en->seg]
                                        + en->reg_offset))
                        continue;
 
-- 
2.39.2

Reply via email to