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authorIngo Molnar <mingo@elte.hu>2008-07-18 22:00:54 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 22:00:54 +0200
commitbb2c018b09b681d43f5e08124b83e362647ea82b (patch)
treed794902c78f9fdd04ed88a4b8d451ed6f9292ec0 /block/bsg.c
parentMerge branch 'linus' into cpus4096 (diff)
parentMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadlinux-bb2c018b09b681d43f5e08124b83e362647ea82b.tar.xz
linux-bb2c018b09b681d43f5e08124b83e362647ea82b.zip
Merge branch 'linus' into cpus4096
Conflicts: drivers/acpi/processor_throttling.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'block/bsg.c')
-rw-r--r--block/bsg.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/block/bsg.c b/block/bsg.c
index 0b3b282f0384..5fb9b0bdbe85 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -740,8 +740,13 @@ static int bsg_put_device(struct bsg_device *bd)
mutex_lock(&bsg_mutex);
do_free = atomic_dec_and_test(&bd->ref_count);
- if (!do_free)
+ if (!do_free) {
+ mutex_unlock(&bsg_mutex);
goto out;
+ }
+
+ hlist_del(&bd->dev_list);
+ mutex_unlock(&bsg_mutex);
dprintk("%s: tearing down\n", bd->name);
@@ -757,10 +762,8 @@ static int bsg_put_device(struct bsg_device *bd)
*/
ret = bsg_complete_all_commands(bd);
- hlist_del(&bd->dev_list);
kfree(bd);
out:
- mutex_unlock(&bsg_mutex);
kref_put(&q->bsg_dev.ref, bsg_kref_release_function);
if (do_free)
blk_put_queue(q);