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Commit 5102e237 authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

renesas: missing unlock on error path 



We need to unlock before returning here.

Fixes: a0d2f206 ('Renesas Ethernet AVB PTP clock driver')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent be35ffa3

drivers/net/ethernet/renesas/ravb_ptp.c

+3 −1
Original line number Diff line number Diff line
@@ -116,8 +116,10 @@ static int ravb_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) 
	priv->ptp.current_addend = addend;



	gccr = ravb_read(ndev, GCCR);

	if (gccr & GCCR_LTI)

	if (gccr & GCCR_LTI) {

		spin_unlock_irqrestore(&priv->lock, flags);

		return -EBUSY;

	}

	ravb_write(ndev, addend & GTI_TIV, GTI);

	ravb_write(ndev, gccr | GCCR_LTI, GCCR);