tree 21a2ac73eabb5a19694a617440a51e2cdd650a5c
parent 07d9a380680d1c0eb51ef87ff2eab5c994949e69
author Li Pengcheng <lipengcheng8@huawei.com> 1478312159 +0800
committer Kees Cook <keescook@chromium.org> 1478652273 -0800

pstore: Actually give up during locking failure

Without a return after the pr_err(), dumps will collide when two threads
call pstore_dump() at the same time.

Signed-off-by: Liu Hailong <liuhailong5@huawei.com>
Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com>
Signed-off-by: Li Zhong <lizhong11@hisilicon.com>
[kees: improved commit message]
Signed-off-by: Kees Cook <keescook@chromium.org>