diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/android/sw_sync.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/staging/android/sw_sync.c b/drivers/staging/android/sw_sync.c index d689760678c..d76889357e6 100644 --- a/drivers/staging/android/sw_sync.c +++ b/drivers/staging/android/sw_sync.c @@ -170,8 +170,13 @@ long sw_sync_ioctl_create_fence(struct sw_sync_timeline *obj, unsigned long arg) struct sync_fence *fence; struct sw_sync_create_fence_data data; - if (copy_from_user(&data, (void __user *)arg, sizeof(data))) - return -EFAULT; + if (fd < 0) + return fd; + + if (copy_from_user(&data, (void __user *)arg, sizeof(data))) { + err = -EFAULT; + goto err; + } pt = sw_sync_pt_create(obj, data.value); if (pt == NULL) { |