[PATCH 4.4 085/105] atm: horizon: Fix irq release error
From: Greg Kroah-Hartman
Date: Fri Dec 15 2017 - 04:49:42 EST
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
[ Upstream commit bde533f2ea607cbbbe76ef8738b36243939a7bc2 ]
atm_dev_register() can fail here and passed parameters to free irq
which is not initialised. Initialization of 'dev->irq' happened after
the 'goto out_free_irq'. So using 'irq' insted of 'dev->irq' in
free_irq().
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/atm/horizon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -2804,7 +2804,7 @@ out:
return err;
out_free_irq:
- free_irq(dev->irq, dev);
+ free_irq(irq, dev);
out_free:
kfree(dev);
out_release: