Merge branches 'clockevents/4.4-fixes' and 'clockevents/4.5-fixes' of http://git.linaro.org/people/daniel.lezcano/linux into timers/urgent

Pull in fixes from Daniel Lezcano:

 - Fix the vt8500 timer leading to a system lock up when dealing with too
   small delta (Roman Volkov)

 - Select the CLKSRC_MMIO when the fsl_ftm_timer is enabled with COMPILE_TEST
   (Daniel Lezcano)

 - Prevent to compile timers using the 'iomem' API when the architecture has
   not HAS_IOMEM set (Richard Weinberger)

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6e15f3565892..5df40480228b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -591,7 +591,7 @@ retry:
 
 out:
         dm_put_live_table(md, *srcu_idx);
-        if (r == -ENOTCONN) {
+        if (r == -ENOTCONN && !fatal_signal_pending(current)) {
                 msleep(10);
                 goto retry;
         }
@@ -603,9 +603,10 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
 {
         struct mapped_device *md = bdev->bd_disk->private_data;
         struct dm_target *tgt;
+        struct block_device *tgt_bdev = NULL;
         int srcu_idx, r;
 
-        r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+        r = dm_get_live_table_for_ioctl(md, &tgt, &tgt_bdev, &mode, &srcu_idx);
         if (r < 0)
                 return r;
 
@@ -620,7 +621,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
                         goto out;
         }
 
-        r =  __blkdev_driver_ioctl(bdev, mode, cmd, arg);
+        r =  __blkdev_driver_ioctl(tgt_bdev, mode, cmd, arg);
 out:
         dm_put_live_table(md, srcu_idx);
         return r;