net: ethernet: arc: fix error handling in emac_rockchip_probe
authorBranislav Radocaj <branislav@radocaj.org>
Wed, 6 Dec 2017 23:07:38 +0000 (00:07 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Feb 2018 10:05:48 +0000 (11:05 +0100)
commit472a0d5bc8ec20eda9d1abe89b24acf6a8c78f04
tree178d92fce7c2edd149255a2094c848da321e6f64
parent31d3d76094a1e07f21a89b4b30a41bae86c292e5
net: ethernet: arc: fix error handling in emac_rockchip_probe

[ Upstream commit e46772a6946a7d1f3fbbc1415871851d6651f1d4 ]

If clk_set_rate() fails, we should disable clk before return.
Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Branislav Radocaj <branislav@radocaj.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/arc/emac_rockchip.c