amd-xgbe: fix potential memory leak in xgbe-debugfs
authorGeliang Tang <geliangtang@163.com>
Wed, 30 Sep 2015 10:48:50 +0000 (03:48 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 Oct 2015 10:05:41 +0000 (03:05 -0700)
Added kfree() to avoid the memory leak when debugfs_create_dir() fails.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c

index 2c063b6..66137ff 100644 (file)
@@ -330,6 +330,7 @@ void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
        pdata->xgbe_debugfs = debugfs_create_dir(buf, NULL);
        if (!pdata->xgbe_debugfs) {
                netdev_err(pdata->netdev, "debugfs_create_dir failed\n");
+               kfree(buf);
                return;
        }