From 9944d203fa63721b87eee84a89f7275dc3d25c05 Mon Sep 17 00:00:00 2001 From: Artem Chernyshev Date: Tue, 15 Aug 2023 00:00:30 +0300 Subject: broadcom: b44: Use b44_writephy() return value 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 Reviewed-by: Leon Romanovsky Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/b44.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 392ec09a1d8a..3e4fb3c3e834 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -1793,11 +1793,9 @@ static int b44_nway_reset(struct net_device *dev) b44_readphy(bp, MII_BMCR, &bmcr); b44_readphy(bp, MII_BMCR, &bmcr); r = -EINVAL; - if (bmcr & BMCR_ANENABLE) { - b44_writephy(bp, MII_BMCR, - bmcr | BMCR_ANRESTART); - r = 0; - } + if (bmcr & BMCR_ANENABLE) + r = b44_writephy(bp, MII_BMCR, + bmcr | BMCR_ANRESTART); spin_unlock_irq(&bp->lock); return r; -- cgit v1.2.3