[v1,2/7] devargs: fix memory leak on parsing error
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Commit Message
This patch fixes memory leak in parsing error handling.
Fixes: 338327d731e6 ("devargs: add function to parse device layers")
Cc: gaetan.rivet@6wind.com
Cc: stable@dpdk.org
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
---
lib/librte_eal/common/eal_common_devargs.c | 5 +++++
1 file changed, 5 insertions(+)
@@ -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;