Merge branch 'linus' into core/iommu

Conflicts:
	arch/ia64/include/asm/dma-mapping.h
	arch/ia64/include/asm/machvec.h
	arch/ia64/include/asm/machvec_sn2.h

2 files changed, 6 insertions, 9 deletions

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index b9a5629..c933980 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -438,7 +438,8 @@ static struct intel_iommu *device_to_iommu(u8 bus, u8 devfn)
 			continue;
 
 		for (i = 0; i < drhd->devices_cnt; i++)
-			if (drhd->devices[i]->bus->number == bus &&
+			if (drhd->devices[i] &&
+			    drhd->devices[i]->bus->number == bus &&
 			    drhd->devices[i]->devfn == devfn)
 				return drhd->iommu;
 
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 645d7a6..ec22284 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -14,10 +14,8 @@
 #include <asm/uaccess.h>
 #include "pci.h"
 
-asmlinkage long
-sys_pciconfig_read(unsigned long bus, unsigned long dfn,
-		   unsigned long off, unsigned long len,
-		   void __user *buf)
+SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
+		unsigned long, off, unsigned long, len, void __user *, buf)
 {
 	struct pci_dev *dev;
 	u8 byte;
@@ -86,10 +84,8 @@ error:
 	return err;
 }
 
-asmlinkage long
-sys_pciconfig_write(unsigned long bus, unsigned long dfn,
-		    unsigned long off, unsigned long len,
-		    void __user *buf)
+SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
+		unsigned long, off, unsigned long, len, void __user *, buf)
 {
 	struct pci_dev *dev;
 	u8 byte;