2 files changed, 5 insertions, 3 deletions

diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c
index 0659ced01185..5d81fb510375 100644
--- a/arch/i386/pci/direct.c
+++ b/arch/i386/pci/direct.c
@@ -19,7 +19,7 @@ int pci_conf1_read(unsigned int seg, unsigned int bus,
 {
         unsigned long flags;
 
-        if (!value || (bus > 255) || (devfn > 255) || (reg > 255)) {
+        if ((bus > 255) || (devfn > 255) || (reg > 255)) {
                 *value = -1;
                 return -EINVAL;
         }
@@ -94,8 +94,10 @@ static int pci_conf2_read(unsigned int seg, unsigned int bus,
         unsigned long flags;
         int dev, fn;
 
-        if (!value || (bus > 255) || (devfn > 255) || (reg > 255))
+        if ((bus > 255) || (devfn > 255) || (reg > 255)) {
+                *value = -1;
                 return -EINVAL;
+        }
 
         dev = PCI_SLOT(devfn);
         fn = PCI_FUNC(devfn);
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index f77d7f8b9bf6..6b1ea0c9a570 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -80,7 +80,7 @@ static int pci_mmcfg_read(unsigned int seg, unsigned int bus,
         unsigned long flags;
         u32 base;
 
-        if (!value || (bus > 255) || (devfn > 255) || (reg > 4095)) {
+        if ((bus > 255) || (devfn > 255) || (reg > 4095)) {
                 *value = -1;
                 return -EINVAL;
         }