[PATCH v1 9/9] net/nbl: address channel Incorrect expression issues 490958

[Dimon Zhao]

Coverity issue: 490958

Signed-off-by: Dimon Zhao <dimon.z...@nebula-matrix.com>
---
 drivers/net/nbl/nbl_hw/nbl_channel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/nbl/nbl_hw/nbl_channel.c 
b/drivers/net/nbl/nbl_hw/nbl_channel.c
index 654e56f200..acbceecc46 100644
--- a/drivers/net/nbl/nbl_hw/nbl_channel.c
+++ b/drivers/net/nbl/nbl_hw/nbl_channel.c
@@ -856,9 +856,12 @@ static void nbl_chan_remove_state_bitmap(void *priv)
 {
        struct nbl_channel_mgt *chan_mgt = (struct nbl_channel_mgt *)priv;
        union nbl_chan_info *chan_info = NBL_CHAN_MGT_TO_CHAN_INFO(chan_mgt);
+       int ret = 0;
 
        if (chan_info->mailbox.state_bmp) {
-               rte_bitmap_free(chan_info->mailbox.state_bmp);
+               ret = rte_bitmap_free(chan_info->mailbox.state_bmp);
+               if (ret)
+                       NBL_LOG(ERR, "mailbox state bitmap free failed, 
ret:%d", ret);
                chan_info->mailbox.state_bmp = NULL;
        }
        if (chan_info->mailbox.state_bmp_mem) {
-- 
2.34.1