diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index 6023c2c1386b..5f1ac58c6fe2 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -2314,12 +2314,14 @@ static int mdc_setup(struct obd_device *obd, struct lustre_cfg *cfg) return -ENOMEM; mdc_init_rpc_lock(cli->cl_rpc_lock); - ptlrpcd_addref(); + rc = ptlrpcd_addref(); + if (rc < 0) + goto err_rpc_lock; cli->cl_close_lock = kzalloc(sizeof(*cli->cl_close_lock), GFP_NOFS); if (!cli->cl_close_lock) { rc = -ENOMEM; - goto err_rpc_lock; + goto err_ptlrpcd_decref; } mdc_init_rpc_lock(cli->cl_close_lock); @@ -2345,9 +2347,10 @@ static int mdc_setup(struct obd_device *obd, struct lustre_cfg *cfg) err_close_lock: kfree(cli->cl_close_lock); +err_ptlrpcd_decref: + ptlrpcd_decref(); err_rpc_lock: kfree(cli->cl_rpc_lock); - ptlrpcd_decref(); return rc; } diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c index 0c3bd1648a88..933f6f628350 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c @@ -734,7 +734,9 @@ static int mgc_setup(struct obd_device *obd, struct lustre_cfg *lcfg) struct task_struct *task; int rc; - ptlrpcd_addref(); + rc = ptlrpcd_addref(); + if (rc < 0) + goto err_noref; rc = client_obd_setup(obd, lcfg); if (rc) @@ -773,6 +775,7 @@ err_cleanup: client_obd_cleanup(obd); err_decref: ptlrpcd_decref(); +err_noref: return rc; } diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c index dbc3376328cd..76a355a9db8b 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c @@ -909,8 +909,11 @@ int ptlrpcd_addref(void) int rc = 0; mutex_lock(&ptlrpcd_mutex); - if (++ptlrpcd_users == 1) + if (++ptlrpcd_users == 1) { rc = ptlrpcd_init(); + if (rc < 0) + ptlrpcd_users--; + } mutex_unlock(&ptlrpcd_mutex); return rc; }