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| author | Namhyung Kim <namhyung@gmail.com> | 2010-12-13 13:42:24 -0600 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2010-12-13 13:42:24 -0600 |
| commit | b9d41052794385f9d47ebb7acf4a772f3ad02398 (patch) | |
| tree | 3908936d603917c36079a595e85ba0abd72b1c1c /fs/dlm/lowcomms.c | |
| parent | f92c8dd7a0eb18124521e2b549f88422e17f707b (diff) | |
| download | lwn-b9d41052794385f9d47ebb7acf4a772f3ad02398.tar.gz lwn-b9d41052794385f9d47ebb7acf4a772f3ad02398.zip | |
dlm: sanitize work_start() in lowcomms.c
The create_workqueue() returns NULL if failed rather than ERR_PTR().
Fix error checking and remove unnecessary variable 'error'.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lowcomms.c')
| -rw-r--r-- | fs/dlm/lowcomms.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 0e75f152eac2..9c64ae9e4c1a 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1468,22 +1468,19 @@ static void work_stop(void) static int work_start(void) { - int error; recv_workqueue = alloc_workqueue("dlm_recv", WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_FREEZEABLE, 0); - error = IS_ERR(recv_workqueue); - if (error) { - log_print("can't start dlm_recv %d", error); - return error; + if (!recv_workqueue) { + log_print("can't start dlm_recv"); + return -ENOMEM; } send_workqueue = alloc_workqueue("dlm_send", WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_FREEZEABLE, 0); - error = IS_ERR(send_workqueue); - if (error) { - log_print("can't start dlm_send %d", error); + if (!send_workqueue) { + log_print("can't start dlm_send"); destroy_workqueue(recv_workqueue); - return error; + return -ENOMEM; } return 0; |