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

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

drivers/net/ethernet/freescale/fec_main.c

+6 −2
Original line number Diff line number Diff line
@@ -1981,8 +1981,12 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable) 
	return 0;



failed_clk_ref:

	if (fep->clk_ref)

		clk_disable_unprepare(fep->clk_ref);

	if (fep->clk_ptp) {

		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:

	if (fep->clk_enet_out)

		clk_disable_unprepare(fep->clk_enet_out);

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