summaryrefslogtreecommitdiff
path: root/arch/x86/pci/pcbios.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2011-09-15 15:08:05 +0200
committerJiri Kosina <jkosina@suse.cz>2011-09-15 15:08:18 +0200
commite060c38434b2caa78efe7cedaff4191040b65a15 (patch)
tree407361230bf6733f63d8e788e4b5e6566ee04818 /arch/x86/pci/pcbios.c
parent10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff)
parentcc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff)
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches based on more recent version of the tree.
Diffstat (limited to 'arch/x86/pci/pcbios.c')
-rw-r--r--arch/x86/pci/pcbios.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index a5f7d0d63de0..f68553551467 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -181,6 +181,7 @@ static int pci_bios_read(unsigned int seg, unsigned int bus,
unsigned long flags;
unsigned long bx = (bus << 8) | devfn;
+ WARN_ON(seg);
if (!value || (bus > 255) || (devfn > 255) || (reg > 255))
return -EINVAL;
@@ -247,6 +248,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus,
unsigned long flags;
unsigned long bx = (bus << 8) | devfn;
+ WARN_ON(seg);
if ((bus > 255) || (devfn > 255) || (reg > 255))
return -EINVAL;