PCI: fix uninitialized variable 'cap_mask'

Get rid of these: drivers/pci/pcie/portdrv_core.c: In function 'pcie_port_device_register': drivers/pci/pcie/portdrv_core.c:275:16: warning: 'cap_mask' may be used uninitialized in this function [-Wuninitialized] drivers/pci/pcie/portdrv_core.c:240:6: note: 'cap_mask' was declared here In some cases, 'cap_mask' may be not set in pcie_port_platform_notify, holding a garbage value. Signed-off-by: Chunhe Lan <[email protected]> Signed-off-by: Bjorn Helgaas <[email protected]>
mna · May 7, 2012 · 1267b3a · 1267b3a
1 parent 0cbaa57
commit 1267b3a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
@@ -249,7 +249,7 @@ static int get_port_device_capability(struct pci_dev *dev)
 	int services = 0, pos;
 	u16 reg16;
 	u32 reg32;
-	int cap_mask;
+	int cap_mask = 0;
 	int err;
 
 	if (pcie_ports_disabled)