[PATCH RESEND] misc: Fix irq leak in max8997_muic_probe error path

[Axel Lin <axel.lin@gmail.com>]

Current code does not properly free allocated irqs if request_threaded_irq
returns error, fix it.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
This patch was sent on LKML:https://lkml.org/lkml/2011/12/17/114
This resend re-generate the patch because it does not apply due to
the change in commit 71e5878 "misc: Remove max8997-muic sysfs attributes".

 drivers/misc/max8997-muic.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/max8997-muic.c b/drivers/misc/max8997-muic.c
index 19591ea..2e7df9c 100644
--- a/drivers/misc/max8997-muic.c
+++ b/drivers/misc/max8997-muic.c
@@ -440,10 +440,6 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
 				"failed: irq request (IRQ: %d,"
 				" error :%d)\n",
 				muic_irq->irq, ret);
-
-			for (i = i - 1; i >= 0; i--)
-				free_irq(muic_irq->irq, info);
-
 			goto err_irq;
 		}
 	}
@@ -457,6 +453,8 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
 	return ret;
 
 err_irq:
+	while (--i >= 0)
+		free_irq(pdata->irq_base + muic_irqs[i].irq, info);
 err_pdata:
 	kfree(info);
 err_kfree:
-- 
1.7.5.4