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authorLinus Torvalds <torvalds@linux-foundation.org>2012-11-03 00:26:11 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-11-03 00:26:11 +0400
commit66b6a0c979e88810e753e528dd0b9aef30ba21a1 (patch)
treea6d89319a80abcdac4da1602dce5d4249358b1ca /drivers/input
parentd9b482c8ba1973a189f2d4c8175d405b87fbf2d7 (diff)
parent95a7d76897c1e7243d4137037c66d15cbf2cce76 (diff)
downloadlinux-66b6a0c979e88810e753e528dd0b9aef30ba21a1.tar.xz
Merge tag 'stable/for-linus-3.7-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
Pull Xen bugfixes from Konrad Rzeszutek Wilk: - Use appropriate macros instead of hand-rolling our own (ARM). - Fixes if FB/KBD closed unexpectedly. - Fix memory leak in /dev/gntdev ioctl calls. - Fix overflow check in xenbus_file_write. - Document cleanup. - Performance optimization when migrating guests. * tag 'stable/for-linus-3.7-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/mmu: Use Xen specific TLB flush instead of the generic one. xen/arm: use the __HVC macro xen/xenbus: fix overflow check in xenbus_file_write() xen-kbdfront: handle backend CLOSED without CLOSING xen-fbfront: handle backend CLOSED without CLOSING xen/gntdev: don't leak memory from IOCTL_GNTDEV_MAP_GRANT_REF x86: remove obsolete comment from asm/xen/hypervisor.h
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/misc/xen-kbdfront.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 02ca8680ea5b..6f7d99013031 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -311,7 +311,6 @@ static void xenkbd_backend_changed(struct xenbus_device *dev,
case XenbusStateReconfiguring:
case XenbusStateReconfigured:
case XenbusStateUnknown:
- case XenbusStateClosed:
break;
case XenbusStateInitWait:
@@ -350,6 +349,10 @@ InitWait:
break;
+ case XenbusStateClosed:
+ if (dev->state == XenbusStateClosed)
+ break;
+ /* Missed the backend's CLOSING state -- fallthrough */
case XenbusStateClosing:
xenbus_frontend_closed(dev);
break;