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e100: Fix passing zero to 'PTR_ERR' warning in e100_load_ucode_wait 

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>
This commit is contained in:
YueHaibing 2018-11-19 20:48:19 +08:00 committed by Jeff Kirsher
parent bad87ee82f
commit cd0d465bb6
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/intel/e100.c
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@ -1345,8 +1345,8 @@ static inline int e100_load_ucode_wait(struct nic *nic)
fw = e100_request_firmware(nic); fw = e100_request_firmware(nic);
/* If it's NULL, then no ucode is required */ /* If it's NULL, then no ucode is required */
if (!fw || IS_ERR(fw)) if (IS_ERR_OR_NULL(fw))
return PTR_ERR(fw); return PTR_ERR_OR_ZERO(fw);
if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode))) if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
netif_err(nic, probe, nic->netdev, netif_err(nic, probe, nic->netdev,