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ipc,msg: provide barrier pairings for lockless receive
[cascardo/linux.git]
/
drivers
/
uio
/
uio.c
diff --git
a/drivers/uio/uio.c
b/drivers/uio/uio.c
index
65bf067
..
3257d42
100644
(file)
--- a/
drivers/uio/uio.c
+++ b/
drivers/uio/uio.c
@@
-879,7
+879,8
@@
void uio_unregister_device(struct uio_info *info)
uio_dev_del_attributes(idev);
- free_irq(idev->info->irq, idev);
+ if (info->irq && info->irq != UIO_IRQ_CUSTOM)
+ free_irq(info->irq, idev);
device_destroy(&uio_class, MKDEV(uio_major, idev->minor));