[PATCH 4.19 113/140] e100: Fix passing zero to PTR_ERR warning in e100_load_ucode_wait

Greg Kroah-Hartman
2019-12-16T18:37:41Z

From: YueHaibing <yuehaibing@huawei.com>

[ Upstream commit cd0d465bb697a9c7bf66a9fe940f7981232f1676 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/intel/e100.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 27d5f27163d2c..78b44d7876386 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -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,
--
2.20.1