[PATCH] net/ncsi: prevent memory leak in ncsi_rsp_handler_gc

[Navid Emamdoost]

In ncsi_rsp_handler_gc if allocation for nc->vlan_filter.vids fails the
allocated memory for nc->mac_filter.addrs should be released.

Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
---
 net/ncsi/ncsi-rsp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index d5611f04926d..f3f7c3772994 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -800,8 +800,10 @@ static int ncsi_rsp_handler_gc(struct ncsi_request *nr)
        nc->vlan_filter.vids = kcalloc(rsp->vlan_cnt,
                                       sizeof(*nc->vlan_filter.vids),
                                       GFP_ATOMIC);
-       if (!nc->vlan_filter.vids)
+       if (!nc->vlan_filter.vids) {
+               kfree(nc->mac_filter.addrs);
                return -ENOMEM;
+       }
        /* Set VLAN filters active so they are cleared in the first
         * configuration state
         */
-- 
2.17.1