The refcount_t API will WARN on underflow and overflow of a reference
counter, and avoid use-after-free risks.
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
drivers/infiniband/core/mad_priv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index 4aa16b3..25e573d 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -115,7 +115,7 @@ struct ib_mad_snoop_private {
struct ib_mad_qp_info *qp_info;
int snoop_index;
int mad_snoop_flags;
- atomic_t refcount;
+ refcount_t refcount;
struct completion comp;
};
--
2.7.4
