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: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 69c3adf..c2ab21c 100644 (file)
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -520,6 +520,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
        return 0;
 
 no_clock:
+       iounmap(etsects->regs);
 no_ioremap:
        release_resource(etsects->rsrc);
 no_resource: