[PATCH 7/7] ethtool: fix leakage of strings resources in get_feature_defs

[John W. Linville]

Coverity issue: 1363125
Fixes: 6042804cf6ec ("Change -k/-K options to use ETHTOOL_{G,S}FEATURES")

Signed-off-by: John W. Linville <linvi...@tuxdriver.com>
---
 ethtool.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ethtool.c b/ethtool.c
index 406cfd2f95a5..5b83a0041a95 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -1715,8 +1715,10 @@ static struct feature_defs *get_feature_defs(struct 
cmd_context *ctx)
        }
 
        defs = malloc(sizeof(*defs) + sizeof(defs->def[0]) * n_features);
-       if (!defs)
+       if (!defs) {
+               free(names);
                return NULL;
+       }
 
        defs->n_features = n_features;
        memset(defs->off_flag_matched, 0, sizeof(defs->off_flag_matched));
-- 
2.7.4