From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 16 May 2013 22:25:34 +0000 (+0000)
Subject: gianfar: add missing iounmap() on error in gianfar_ptp_probe()
X-Git-Tag: v3.9.8~50
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6108961b022d3bca9cded380a94731897e09543a;p=thirdparty%2Fkernel%2Fstable.git

gianfar: add missing iounmap() on error in gianfar_ptp_probe()

[ Upstream commit e5f5e380e0f3bb11f04ca5bc66a551e58e0ad26e ]

Add the missing iounmap() before return from gianfar_ptp_probe()
in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index a3f8a2551f2dc..2a2bc0b7a5269 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -521,6 +521,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
 	return 0;
 
 no_clock:
+	iounmap(etsects->regs);
 no_ioremap:
 	release_resource(etsects->rsrc);
 no_resource: