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path: root/drivers/pci/hotplug/cpqphp_ctrl.c
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Diffstat (limited to 'drivers/pci/hotplug/cpqphp_ctrl.c')
-rw-r--r--drivers/pci/hotplug/cpqphp_ctrl.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index b1b6e45253b2..616df442520b 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -2812,18 +2812,16 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
dbg("CND: length = 0x%x\n", base);
io_node = get_io_resource(&(resources->io_head), base);
+ if (!io_node)
+ return -ENOMEM;
dbg("Got io_node start = %8.8x, length = %8.8x next (%p)\n",
io_node->base, io_node->length, io_node->next);
dbg("func (%p) io_head (%p)\n", func, func->io_head);
/* allocate the resource to the board */
- if (io_node) {
- base = io_node->base;
-
- io_node->next = func->io_head;
- func->io_head = io_node;
- } else
- return -ENOMEM;
+ base = io_node->base;
+ io_node->next = func->io_head;
+ func->io_head = io_node;
} else if ((temp_register & 0x0BL) == 0x08) {
/* Map prefetchable memory */
base = temp_register & 0xFFFFFFF0;