[dpdk-dev] [PATCH v5 1/3] eal: fix memory leak when removing event_cb

wangyunjian wangyunjian at huawei.com
Wed Oct 21 13:19:03 CEST 2020


From: Yunjian Wang <wangyunjian at huawei.com>

The event_cb->dev_name is not freed when freeing event_cb,
and this causes a memory leak.

Fixes: a753e53d517b ("eal: add device event monitor framework")
Cc: stable at dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian at huawei.com>
Acked-by: Jeff Guo <jia.guo at intel.com>
---
 lib/librte_eal/common/eal_common_dev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c
index 9e4f09d83e..363a2ca95e 100644
--- a/lib/librte_eal/common/eal_common_dev.c
+++ b/lib/librte_eal/common/eal_common_dev.c
@@ -526,6 +526,7 @@ rte_dev_event_callback_unregister(const char *device_name,
 		 */
 		if (event_cb->active == 0) {
 			TAILQ_REMOVE(&dev_event_cbs, event_cb, next);
+			free(event_cb->dev_name);
 			free(event_cb);
 			ret++;
 		} else {
-- 
2.23.0



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