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(parent: 3820288) | patch
xen/gntdev: don't leak memory from IOCTL_GNTDEV_MAP_GRANT_REF
authorDavid Vrabel <david.vrabel@citrix.com>
Wed, 24 Oct 2012 11:39:02 +0000 (12:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Nov 2012 21:18:27 +0000 (13:18 -0800)
commit601a0cc3fedf6b731c6f5050f542db810c03033e
tree7376fa0bccbf5055344d039ee8f18b852f481787tree | snapshot
parent3820288942d1c1524c3ee85cbf503fee1533cfc3commit | diff
xen/gntdev: don't leak memory from IOCTL_GNTDEV_MAP_GRANT_REF

commit a67baeb77375199bbd842fa308cb565164dd1f19 upstream.

map->kmap_ops allocated in gntdev_alloc_map() wasn't freed by
gntdev_put_map().

Add a gntdev_free_map() helper function to free everything allocated
by gntdev_alloc_map().

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/xen/gntdev.c diff | blob | history
Linux kernels and configurations used by Zygo.