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broadcom: b44: Use b44_writephy() return value
[ Upstream commit 9944d203fa
]
Return result of b44_writephy() instead of zero to
deal with possible error.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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parent
7d9f2277f1
commit
2e3f9bfe44
1 changed files with 3 additions and 5 deletions
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@ -1793,11 +1793,9 @@ static int b44_nway_reset(struct net_device *dev)
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b44_readphy(bp, MII_BMCR, &bmcr);
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b44_readphy(bp, MII_BMCR, &bmcr);
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r = -EINVAL;
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if (bmcr & BMCR_ANENABLE) {
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b44_writephy(bp, MII_BMCR,
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bmcr | BMCR_ANRESTART);
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r = 0;
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}
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if (bmcr & BMCR_ANENABLE)
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r = b44_writephy(bp, MII_BMCR,
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bmcr | BMCR_ANRESTART);
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spin_unlock_irq(&bp->lock);
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return r;
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