Local variables 'l' and 'sz' are uninitialized. Normally, they would
be initialized by pci_read_config_dword() but when an error occurs,
some drivers immediately return an error code, which leaves the
argument uninitialized.
Provide a safe initial value to make the code more robust.
Signed-off-by: Marc Gonzalez <marc_gonzalez@xxxxxxxxxxxxxxxx>
---
drivers/pci/probe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index d266d800f246..6fb929bd7040 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -175,7 +175,7 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar)
int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
struct resource *res, unsigned int pos)
{
- u32 l, sz, mask;
+ u32 l = 0, sz = 0, mask;
u64 l64, sz64, mask64;
u16 orig_cmd;
struct pci_bus_region region, inverted_region;
--
2.11.0
