The "ret" variable needs to be signed for the error handling to work.
Fixes: 2ca97adccdc9 ("drm/amd/display: Add Synaptics Fifo Reset Workaround")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index d66e3cd64ebd..a0154a5f7183 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -569,7 +569,7 @@ static bool execute_synaptics_rc_command(struct drm_dp_aux *aux,
unsigned char rc_cmd = 0;
unsigned char rc_result = 0xFF;
unsigned char i = 0;
- uint8_t ret = 0;
+ int ret;
if (is_write_cmd) {
// write rc data
--
2.35.1
