drm/msm/gem: Fix error return on fence id alloc fail

This was a typo, we didn't actually want to return zero.

Fixes: a61acbbe9cf8 ("drm/msm: Track "seqno" fences by idr")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/491145/
Link: https://lore.kernel.org/r/20220624184528.4036837-1-robdclark@gmail.com

diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 286124008445dc026b1583389b5b2f5f6ac04b5a..6b6feae1f7b62236407082c26ee8f42f46bb82de 100644 (file)
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -928,7 +928,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
                                                    INT_MAX, GFP_KERNEL);
        }
        if (submit->fence_id < 0) {
-               ret = submit->fence_id = 0;
+               ret = submit->fence_id;
                submit->fence_id = 0;
        }