Merge 3.2-rc3 into usb-linus

This pulls in the latest USB bugfixes and helps a few of the drivers
merge nicer in the future due to changes in both branches.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 5 insertions, 4 deletions

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 66cd0b8096ca..c92424ca1a55 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1186,10 +1186,11 @@ static void gen6_cleanup(void)
 /* Certain Gen5 chipsets require require idling the GPU before
  * unmapping anything from the GTT when VT-d is enabled.
  */
-extern int intel_iommu_gfx_mapped;
 static inline int needs_idle_maps(void)
 {
+#ifdef CONFIG_INTEL_IOMMU
         const unsigned short gpu_devid = intel_private.pcidev->device;
+        extern int intel_iommu_gfx_mapped;
 
         /* Query intel_iommu to see if we need the workaround. Presumably that
          * was loaded first.
@@ -1198,7 +1199,7 @@ static inline int needs_idle_maps(void)
              gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) &&
              intel_iommu_gfx_mapped)
                 return 1;
-
+#endif
         return 0;
 }
 
@@ -1236,7 +1237,7 @@ static int i9xx_setup(void)
                 intel_private.gtt_bus_addr = reg_addr + gtt_offset;
         }
 
-        if (needs_idle_maps());
+        if (needs_idle_maps())
                 intel_private.base.do_idle_maps = 1;
 
         intel_i9xx_setup_flush();
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 63e19ba56bbe..6035ab8d5ef7 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -941,7 +941,7 @@ void get_random_bytes(void *buf, int nbytes)
                 if (!arch_get_random_long(&v))
                         break;
                 
-                memcpy(buf, &v, chunk);
+                memcpy(p, &v, chunk);
                 p += chunk;
                 nbytes -= chunk;
         }