In the implementation of sync_file_merge() the allocated sync_file is
leaked if number of fences overflows. Release sync_file by goto err.
Fixes: a02b9dc90d84 ("dma-buf/sync_file: refactor fence storage in struct
sync_file")
Signed-off-by: Navid Emamdoost <[email protected]>
---
drivers/dma-buf/sync_file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index 25c5c071645b..91185db9a952 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -221,7 +221,7 @@ static struct sync_file *sync_file_merge(const char *name,
struct sync_file *a,
a_fences = get_fences(a, &a_num_fences);
b_fences = get_fences(b, &b_num_fences);
if (a_num_fences > INT_MAX - b_num_fences)
- return NULL;
+ goto err;
num_fences = a_num_fences + b_num_fences;
--
2.17.1
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