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
......@@ -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);
......
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