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| author |   Alexey Khoroshilov <khoroshilov@ispras.ru> | 2014-07-18 03:11:45 +0400 |
|---|---|---|
| committer |   Trond Myklebust <trond.myklebust@primarydata.com> | 2014-08-03 17:14:10 -0400 |
| commit | 1f70ef96b176bdb3b75230ec68850d83736b387b (patch) | |
| tree | dd1007c5227311063ef2cfbd0f7ae8d38b345d04 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | nfs: clear_request_commit while holding i_lock (diff) | |
| download | wireguard-linux-1f70ef96b176bdb3b75230ec68850d83736b387b.tar.xz wireguard-linux-1f70ef96b176bdb3b75230ec68850d83736b387b.zip | |
NFS: add checks for returned value of try_module_get()
There is a couple of places in client code where returned value
of try_module_get() is ignored. As a result there is a small chance
to premature unload module because of unbalanced refcounting.
The patch adds error handling in that places.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions