[PATCH AUTOSEL 4.19 078/258] net: aquantia: return 'err' if set MPI_DEINIT state fails
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From: Sasha Levin <sashal@kernel.org>
Date: 2019-01-28 17:22:40
Also in:
lkml, stable
Subsystem:
aquantia ethernet driver (atlantic), networking drivers, the rest · Maintainers:
Sukhdeep Singh, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: YueHaibing <redacted>
[ Upstream commit 4e3c7c00bba0636b97eb23d582c20b0f5d95ce20 ]
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c:260:7:
warning: variable 'err' set but not used [-Wunused-but-set-variable]
'err' should be returned while set MPI_DEINIT state fails
in hw_atl_utils_soft_reset.
Fixes: cce96d1883da ("net: aquantia: Regression on reset with 1.x firmware")
Signed-off-by: YueHaibing <redacted>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index c965e65d07db..9939ccaeb125 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c@@ -262,6 +262,8 @@ int hw_atl_utils_soft_reset(struct aq_hw_s *self) AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) & HW_ATL_MPI_STATE_MSK) == MPI_DEINIT, 10, 1000U); + if (err) + return err; } if (self->rbl_enabled)
--
2.19.1