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(parent: a3ea885) | patch
xhci: fix segfault
authorGerd Hoffmann <kraxel@redhat.com>
Wed, 31 Jul 2013 08:54:11 +0000 (10:54 +0200)
committerMichael Roth <mdroth@linux.vnet.ibm.com>
Tue, 13 Aug 2013 14:30:50 +0000 (09:30 -0500)
commit283d8f93e5346ffd941d0f58826da9b8c1b70051
treedc4402ead57fdf18cb16799bc7d4d37a90b088e3tree
parenta3ea885abd4fec0464814097646f8f47fced09ebcommit | diff
xhci: fix segfault

Guest trying to reset a endpoint of a disconnected device resulted in
xhci trying to dereference uport while being NULL, thereby crashing
qemu.  Fix that by adding a check.  Drop unused dev variable while
touching that code bit.

Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 75cc1c1fcba1987bdf3979c4289ab756c2b15742)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
hw/usb/hcd-xhci.c diff | blob | blame | history
Qemu copy for testing