e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait
authorYueHaibing <yuehaibing@huawei.com>
Mon, 19 Nov 2018 12:48:19 +0000 (20:48 +0800)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 20 Dec 2018 19:54:27 +0000 (11:54 -0800)
Fix a static code checker warning:
drivers/net/ethernet/intel/e100.c:1349
 e100_load_ucode_wait() warn: passing zero to 'PTR_ERR'

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/e100.c

index 5e5c57db0d3fb51e50792196348b5b2859628315..0fd268070fb4a3344735526f1bb299a80d62fb9b 100644 (file)
@@ -1345,8 +1345,8 @@ static inline int e100_load_ucode_wait(struct nic *nic)
 
        fw = e100_request_firmware(nic);
        /* If it's NULL, then no ucode is required */
-       if (!fw || IS_ERR(fw))
-               return PTR_ERR(fw);
+       if (IS_ERR_OR_NULL(fw))
+               return PTR_ERR_OR_ZERO(fw);
 
        if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
                netif_err(nic, probe, nic->netdev,