[dpdk-dev] [PATCH v1 2/7] devargs: fix memory leak on parsing error
Xueming Li
xuemingl at nvidia.com
Fri Jan 8 15:54:36 CET 2021
This patch fixes memory leak in parsing error handling.
Fixes: 338327d731e6 ("devargs: add function to parse device layers")
Cc: gaetan.rivet at 6wind.com
Cc: stable at dpdk.org
Signed-off-by: Xueming Li <xuemingl at nvidia.com>
---
lib/librte_eal/common/eal_common_devargs.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/librte_eal/common/eal_common_devargs.c b/lib/librte_eal/common/eal_common_devargs.c
index fcf3d9a3cc..f36f71fbce 100644
--- a/lib/librte_eal/common/eal_common_devargs.c
+++ b/lib/librte_eal/common/eal_common_devargs.c
@@ -163,6 +163,11 @@ rte_devargs_layers_parse(struct rte_devargs *devargs,
if (layers[i].kvlist)
rte_kvargs_free(layers[i].kvlist);
}
+ if (ret && devargs->data && devargs->data != devstr) {
+ /* Free duplicated data. */
+ free(devargs->data);
+ devargs->data = NULL;
+ }
if (ret != 0)
rte_errno = -ret;
return ret;
--
2.25.1
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