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Merge tag 'for-linus-5.8b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

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Pull xen fix from Juergen Gross:
 "Just one fix of a recent patch (double free in an error path)"

* tag 'for-linus-5.8b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/xenbus: Fix a double free in xenbus_map_ring_pv()
This commit is contained in:
Linus Torvalds
2020-07-11 11:16:46 -07:00
parent 997c4431f0 ba8c423488
commit 0aea6d5c5b
1 changed files with 1 additions and 3 deletions
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4
drivers/xen/xenbus/xenbus_client.c
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@ -693,10 +693,8 @@ static int xenbus_map_ring_pv(struct xenbus_device *dev,
bool leaked; bool leaked;
area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, info->ptes); area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, info->ptes);
if (!area) { if (!area)
kfree(node);
return -ENOMEM; return -ENOMEM;
}
for (i = 0; i < nr_grefs; i++) for (i = 0; i < nr_grefs; i++)
info->phys_addrs[i] = info->phys_addrs[i] =