Commit a74d19ba authored by Liu Xiang's avatar Liu Xiang Committed by David S. Miller

net: fec: disable correct clk in the err path of fec_enet_clk_enable

When enable clk_ref failed, clk_ptp should be disabled rather than
clk_ref itself.
Signed-off-by: default avatarLiu Xiang <liuxiang_1999@126.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0c34bb59
...@@ -1981,8 +1981,12 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) ...@@ -1981,8 +1981,12 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
return 0; return 0;
failed_clk_ref: failed_clk_ref:
if (fep->clk_ref) if (fep->clk_ptp) {
clk_disable_unprepare(fep->clk_ref); mutex_lock(&fep->ptp_clk_mutex);
clk_disable_unprepare(fep->clk_ptp);
fep->ptp_clk_on = false;
mutex_unlock(&fep->ptp_clk_mutex);
}
failed_clk_ptp: failed_clk_ptp:
if (fep->clk_enet_out) if (fep->clk_enet_out)
clk_disable_unprepare(fep->clk_enet_out); clk_disable_unprepare(fep->clk_enet_out);
......
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