generic: b53: fix reverted error check in probe
authorJonas Gorski <jogo@openwrt.org>
Sun, 10 Feb 2013 12:31:36 +0000 (12:31 +0000)
committerJonas Gorski <jogo@openwrt.org>
Sun, 10 Feb 2013 12:31:36 +0000 (12:31 +0000)
commiteedc3554fe4b8161c8327efb0d40d095cf55874c
treeba617deb12a2c9a9990e431090ca317b50c2c7f4
parent200359a52055687d1edbf71e90d63aab141fd2f5
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
target/linux/generic/files/drivers/net/phy/b53/b53_mdio.c