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Zhonghua Guo authored
In dlm_query_region_handler(), once kmalloc failed, it will unlock dlm_domain_lock without lock first, then deadlock happens. Signed-off-by:
Zhonghua Guo <guozhonghua@h3c.com> Signed-off-by:
Joseph Qi <joseph.qi@huawei.com> Reviewed-by:
Srinivas Eeda <srinivas.eeda@oracle.com> Tested-by:
Joseph Qi <joseph.qi@huawei.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
a35ad97c