commit | 1f70ef96b176bdb3b75230ec68850d83736b387b | [log] [tgz] |
---|---|---|
author | Alexey Khoroshilov <khoroshilov@ispras.ru> | Fri Jul 18 03:11:45 2014 +0400 |
committer | Trond Myklebust <trond.myklebust@primarydata.com> | Sun Aug 03 17:14:10 2014 -0400 |
tree | dd1007c5227311063ef2cfbd0f7ae8d38b345d04 | |
parent | 411a99adffb4f993eee29759f744de01487044ac [diff] |
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>