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authorThomas Gleixner <tglx@linutronix.de>2009-10-14 01:18:26 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2009-11-09 16:21:59 -0800
commitbfdf85fe73f1b697430bbeb763f8456e2ce52e9d (patch)
tree3b07be97c09dd1d8dad796be9f70bac6d709e3f3 /drivers
parente1f7f4182a52b850379c0d4f35a8085d9552786a (diff)
watchdog: Fix rio watchdog probe function
[ Upstream commit 03717e3d12b625268848414e39beda25e4515692 ] After sucessfully registering the misc device the driver iounmaps the hardware registers and kfree's the device data structure. Ouch ! This was introduced with commit e42311d75 (riowatchdog: Convert to pure OF driver) and went unnoticed for more than a year :) Return success instead of dropping into the error cleanup code path. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/watchdog/riowd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c
index 1e8f02f440e6..d3c824dc2358 100644
--- a/drivers/watchdog/riowd.c
+++ b/drivers/watchdog/riowd.c
@@ -206,7 +206,7 @@ static int __devinit riowd_probe(struct of_device *op,
dev_set_drvdata(&op->dev, p);
riowd_device = p;
- err = 0;
+ return 0;
out_iounmap:
of_iounmap(&op->resource[0], p->regs, 2);