[ 07/27] gianfar: add missing iounmap() on error in gianfar_ptp_probe()

From: Greg Kroah-Hartman
Date: Tue Jun 25 2013 - 14:49:25 EST


3.4-stable review patch. If anyone has any objections, please let me know.

------------------

From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

[ 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@xxxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/freescale/gianfar_ptp.c | 1 +
1 file changed, 1 insertion(+)

--- 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 plat
return 0;

no_clock:
+ iounmap(etsects->regs);
no_ioremap:
release_resource(etsects->rsrc);
no_resource:


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