projects
/
firefly-linux-kernel-4.4.55.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
uio: don't free irq that was not requested
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
uio
/
uio.c
diff --git
a/drivers/uio/uio.c
b/drivers/uio/uio.c
index 65bf0676d54afc785107822f51a696ae373a2702..3257d4220d0102e876b8aa7888865797a616123e 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));