6 files changed, 13 insertions, 6 deletions

diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c
index 8316426ccaf6..845eebd1e28d 100644
--- a/arch/ppc64/kernel/iommu.c
+++ b/arch/ppc64/kernel/iommu.c
@@ -242,7 +242,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
         dma_addr_t dma_next = 0, dma_addr;
         unsigned long flags;
         struct scatterlist *s, *outs, *segstart;
-        int outcount;
+        int outcount, incount;
         unsigned long handle;
 
         BUG_ON(direction == DMA_NONE);
@@ -252,6 +252,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
 
         outs = s = segstart = &sglist[0];
         outcount = 1;
+        incount = nelems;
         handle = 0;
 
         /* Init first segment length for backout at failure */
@@ -338,10 +339,10 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
 
         DBG("mapped %d elements:\n", outcount);
 
-        /* For the sake of iommu_free_sg, we clear out the length in the
+        /* For the sake of iommu_unmap_sg, we clear out the length in the
          * next entry of the sglist if we didn't fill the list completely
          */
-        if (outcount < nelems) {
+        if (outcount < incount) {
                 outs++;
                 outs->dma_address = DMA_ERROR_CODE;
                 outs->dma_length = 0;
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 96fe2f956754..ab53832d57e5 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -180,7 +180,9 @@ static ssize_t driver_bind(struct device_driver *drv,
                 up(&dev->sem);
                 put_device(dev);
         }
-        return err;
+        if (err)
+                return err;
+        return count;
 }
 static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind);
 
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index add12f7c489a..6e5229e92fbc 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -312,6 +312,8 @@ found:
         if (drv->link.driver.probe) {
                 if (drv->link.driver.probe(&dev->dev)) {
                         dev->dev.driver = NULL;
+                        dev->card_link = NULL;
+                        up_write(&dev->dev.bus->subsys.rwsem);
                         return NULL;
                 }
         }
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index 21e21fe519e2..9eecc9939dfe 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -175,7 +175,7 @@ ToDo/Notes:
           the ntfs inode in memory if present.  Also, the ntfs inode has its
           own locking so it does not matter if the vfs inode is locked.
         - Fix bug in mft record writing where we forgot to set the device in
-          the buffers when mapping them after the VM had discarded them
+          the buffers when mapping them after the VM had discarded them.
           Thanks to Martin MOKREJŠ for the bug report.
 
 2.1.22 - Many bug and race fixes and error handling improvements.
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 3f43bfe6184e..78adad7a988d 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -924,6 +924,7 @@ static int ntfs_write_mst_block(struct page *page,
                         LCN lcn;
                         unsigned int vcn_ofs;
 
+                        bh->b_bdev = vol->sb->s_bdev;
                         /* Obtain the vcn and offset of the current block. */
                         vcn = (VCN)block << bh_size_bits;
                         vcn_ofs = vcn & vol->cluster_size_mask;
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 844d76152ea2..c89e82eb06a6 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -765,7 +765,8 @@ snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
  */
 static void snd_pmac_sound_feature(pmac_t *chip, int enable)
 {
-        ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
+        if (ppc_md.feature_call)
+                ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
 }
 
 /*