From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
Previously we were returning garbage here, fix it by setting it to -1
before the first possible point of failure.
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_gem_submit.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 166e84e..c102b55 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -383,10 +383,13 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_gpu *gpu = priv->gpu;
struct dma_fence *in_fence = NULL;
struct sync_file *sync_file = NULL;
+ int in_fence_fd = args->fence_fd;
int out_fence_fd = -1;
unsigned i;
int ret;
+ args->fence_fd = -1;
+
if (!gpu)
return -ENXIO;
@@ -427,7 +430,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
goto out;
if (args->flags & MSM_SUBMIT_FENCE_FD_IN) {
- in_fence = sync_file_get_fence(args->fence_fd);
+ in_fence = sync_file_get_fence(in_fence_fd);
if (!in_fence) {
ret = -EINVAL;
--
2.5.5
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