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* [patch -next] renesas: missing unlock on error path
@ 2015-06-24 14:32 Dan Carpenter
  2015-06-24 16:53 ` Sergei Shtylyov
  2015-06-25  9:13 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2015-06-24 14:32 UTC (permalink / raw)
  To: Masaru Nagai; +Cc: Masaru Nagai, Sergei Shtylyov, netdev, kernel-janitors

We need to unlock before returning here.

Fixes: a0d2f20650e8 ('Renesas Ethernet AVB PTP clock driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 42656da..7a8ce92 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -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);
 

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-06-25  9:01 UTC | newest]

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2015-06-24 14:32 [patch -next] renesas: missing unlock on error path Dan Carpenter
2015-06-24 16:53 ` Sergei Shtylyov
2015-06-25  9:13 ` David Miller

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