X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Fpci%2Fpcbios.c;h=f68553551467a0cbe6dd11a2cba04c6afaff5172;hb=07d952dc669bb70a9716a81e140e89b7d4969f09;hp=a5f7d0d63de0def1481382f785d0fc34d553f0f6;hpb=d2137d5af4259f50c19addb8246a186c9ffac325;p=pandora-kernel.git

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;