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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-07-26 18:15:31 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-28 23:05:16 +0300 |
| commit | 06ac561fb0edf868f7b292fb4a3c8ffbbb1e14bb (patch) | |
| tree | 3e2e7959eaa61a39ef78d24e0f38c8b1851a8d8c /drivers/gpu | |
| parent | e3b0079be8f0a2ccb533f7e38757b27ab6b6018c (diff) | |
| download | linux-06ac561fb0edf868f7b292fb4a3c8ffbbb1e14bb.tar.xz | |
drm/amd/display: fix signedness bug in execute_synaptics_rc_command()
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@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 |