generic: b53: fix reverted error check in probe

b53_switch_detect returns value returned by b53_read8, which is 0 for
success. So fail (and return error) only if b53_switch_detect returned
something else than 0. This fixes supported and advertising being zeros
for MDIO access.

Cc: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 35534

diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c b/target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c
index 9283af6072aa54568da2ac6264520ea1b2eb9867..1ba05914eadff667fcc09c24aced5ecba27a93e9 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c
+++ b/target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c
@@ -267,7 +267,7 @@ static int b53_phy_probe(struct phy_device *phydev)
        mutex_init(&dev.reg_mutex);
 
        ret = b53_switch_detect(&dev);
-       if (!ret)
+       if (ret)
                return ret;
 
        if (is5325(&dev) || is5365(&dev))