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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-06 15:27:17 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-06 15:27:17 +0100
commite8cd29b774ddd28bfe6d693c82241e294dc91e09 (patch)
treec8f904220eab7c50771558642b6c6d9240fb5368 /drivers/block/null_blk.c
parentstaging: dgnc: add identifiers to function parameters (diff)
parentMerge tag 'staging-4.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
downloadlinux-e8cd29b774ddd28bfe6d693c82241e294dc91e09.tar.xz
linux-e8cd29b774ddd28bfe6d693c82241e294dc91e09.zip
Merge Linus's staging merge point into staging-next
This resolves the merge issue pointed out by Stephen in drivers/iio/adc/meson_saradc.c. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/block/null_blk.c')
-rw-r--r--drivers/block/null_blk.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index c61960deb74a..ccb9975a97fa 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -471,7 +471,6 @@ static void nullb_device_release(struct config_item *item)
{
struct nullb_device *dev = to_nullb_device(item);
- badblocks_exit(&dev->badblocks);
null_free_device_storage(dev, false);
null_free_dev(dev);
}
@@ -582,6 +581,10 @@ static struct nullb_device *null_alloc_dev(void)
static void null_free_dev(struct nullb_device *dev)
{
+ if (!dev)
+ return;
+
+ badblocks_exit(&dev->badblocks);
kfree(dev);
}