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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-25 11:51:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-25 11:51:21 +0300 |
| commit | 7f0020417b7bceaa10cf9e1efe2b3f5c554d972e (patch) | |
| tree | 69d11757acfb4bacfb5f82f6f0fbf04339b3cd38 /drivers/dma-buf/sw_sync.c | |
| parent | 616e143c9fd88562b4d2cb235834c620fe65ba22 (diff) | |
| parent | ea061bad207e1ba693b5488ba64c663f7ca03f50 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.14.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dma-buf/sw_sync.c')
| -rw-r--r-- | drivers/dma-buf/sw_sync.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c index f5905d67dedb..22a808995f10 100644 --- a/drivers/dma-buf/sw_sync.c +++ b/drivers/dma-buf/sw_sync.c @@ -438,15 +438,17 @@ static int sw_sync_ioctl_get_deadline(struct sync_timeline *obj, unsigned long a return -EINVAL; pt = dma_fence_to_sync_pt(fence); - if (!pt) - return -EINVAL; + if (!pt) { + ret = -EINVAL; + goto put_fence; + } spin_lock_irqsave(fence->lock, flags); - if (test_bit(SW_SYNC_HAS_DEADLINE_BIT, &fence->flags)) { - data.deadline_ns = ktime_to_ns(pt->deadline); - } else { + if (!test_bit(SW_SYNC_HAS_DEADLINE_BIT, &fence->flags)) { ret = -ENOENT; + goto unlock; } + data.deadline_ns = ktime_to_ns(pt->deadline); spin_unlock_irqrestore(fence->lock, flags); dma_fence_put(fence); @@ -458,6 +460,13 @@ static int sw_sync_ioctl_get_deadline(struct sync_timeline *obj, unsigned long a return -EFAULT; return 0; + +unlock: + spin_unlock_irqrestore(fence->lock, flags); +put_fence: + dma_fence_put(fence); + + return ret; } static long sw_sync_ioctl(struct file *file, unsigned int cmd, |