The Coverity checker spotted that we already did return -ENOMEM
if (!p_mem_node).
Signed-off-by: Adrian Bunk <[email protected]>
---
drivers/pci/hotplug/cpqphp_ctrl.c | 28 +++++++---------------------
1 file changed, 7 insertions(+), 21 deletions(-)
--- linux-2.6.15-rc1-mm2-full/drivers/pci/hotplug/cpqphp_ctrl.c.old 2005-11-20 22:43:44.000000000 +0100
+++ linux-2.6.15-rc1-mm2-full/drivers/pci/hotplug/cpqphp_ctrl.c 2005-11-20 22:44:58.000000000 +0100
@@ -2630,29 +2630,15 @@
hold_mem_node = NULL;
}
- /* If we have prefetchable memory resources copy them and
- * fill in the bridge's memory range registers. Otherwise,
- * fill in the range registers with values that disable them. */
- if (p_mem_node) {
- memcpy(hold_p_mem_node, p_mem_node, sizeof(struct pci_resource));
- p_mem_node->next = NULL;
-
- /* set Pre Mem base and Limit registers */
- temp_word = p_mem_node->base >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
+ memcpy(hold_p_mem_node, p_mem_node, sizeof(struct pci_resource));
+ p_mem_node->next = NULL;
- temp_word = (p_mem_node->base + p_mem_node->length - 1) >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
- } else {
- temp_word = 0xFFFF;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
-
- temp_word = 0x0000;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
+ /* set Pre Mem base and Limit registers */
+ temp_word = p_mem_node->base >> 16;
+ rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
- kfree(hold_p_mem_node);
- hold_p_mem_node = NULL;
- }
+ temp_word = (p_mem_node->base + p_mem_node->length - 1) >> 16;
+ rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
/* Adjust this to compensate for extra adjustment in first loop */
irqs.barber_pole--;
-
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