netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
authorColin Ian King <colin.king@canonical.com>
Tue, 9 May 2017 16:19:42 +0000 (17:19 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 11 May 2017 16:16:04 +0000 (12:16 -0400)
Currently rcode is being initialized to NX_RCODE_SUCCESS and later it
is checked to see if it is not NX_RCODE_SUCCESS which is never true. It
appears that there is an unintentional missing assignment of rcode from
the return of the call to netxen_issue_cmd() that was dropped in
an earlier fix, so add it in.

Detected by CoverityScan, CID#401900 ("Logically dead code")

Fixes: 2dcd5d95ad6b2 ("netxen_nic: fix cdrp race condition")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c

index b8d5270359cd8a7109226c0be1731cbafa6d1423..e306765155290a31e390f5ddcf88b4f0aa8f973c 100644 (file)
@@ -247,7 +247,7 @@ nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu)
        cmd.req.arg3 = 0;
 
        if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE)
-               netxen_issue_cmd(adapter, &cmd);
+               rcode = netxen_issue_cmd(adapter, &cmd);
 
        if (rcode != NX_RCODE_SUCCESS)
                return -EIO;