net/iavf: fix memory leak

Set an invalid quanta size from devargs will cause memory leak and this
is reported by coverity.

The patch fix the issue by correcting the error handle.

Coverity issue: 378017
Fixes: b14e8a57b9fe ("net/iavf: support quanta size configuration")
Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index d1a2b53675ddf69893ea1a8c176b756b75d73f26..82672841f4182737b8465a153ece47bf4da732c3 100644 (file)
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -2188,7 +2188,8 @@ static int iavf_parse_devargs(struct rte_eth_dev *dev)
        if (ad->devargs.quanta_size < 256 || ad->devargs.quanta_size > 4096 ||
            ad->devargs.quanta_size & 0x40) {
                PMD_INIT_LOG(ERR, "invalid quanta size\n");
-               return -EINVAL;
+               ret = -EINVAL;
+               goto bail;
        }
 
 bail: