Initialize the return variable "r" to 0 in dm_cache_state() to fix a potential use of uninitialized variable warning.
The return value for this function might not be a PTR_ERR, in casse if condition fails. In that case we ensure predictable reutrn. Signed-off-by: Eslam Khafagy <[email protected]> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 8e1622bf7a42..6b4f3eb9ce48 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3115,7 +3115,7 @@ static void hpd_rx_irq_work_suspend(struct amdgpu_display_manager *dm) static int dm_cache_state(struct amdgpu_device *adev) { - int r; + int r = 0; adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev)); if (IS_ERR(adev->dm.cached_state)) { -- 2.43.0
