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authorJake Oshins <jakeo@microsoft.com>2016-04-05 10:22:53 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-30 14:01:37 -0700
commit23a0683186b7ca0083bfc76b410497f39a9d0351 (patch)
tree841dacec9eb64ba67db88d76f331c6b2dce8b958 /drivers
parent696ca5e82c057a272381ae6064d59eb97a578397 (diff)
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drivers:hv: Reverse order of resources in hyperv_mmio
A patch later in this series allocates child nodes in this resource tree. For that to work, this tree needs to be sorted in ascending order. Signed-off-by: Jake Oshins <jakeo@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hv/vmbus_drv.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 60553c156f90..1ce47d03e800 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1049,7 +1049,6 @@ static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx)
new_res->end = end;
/*
- * Stick ranges from higher in address space at the front of the list.
* If two ranges are adjacent, merge them.
*/
do {
@@ -1070,7 +1069,7 @@ static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx)
break;
}
- if ((*old_res)->end < new_res->start) {
+ if ((*old_res)->start > new_res->end) {
new_res->sibling = *old_res;
if (prev_res)
(*prev_res)->sibling = new_res;