[PATCH 26/48] staging/lustre/osc: Check return code for lu_kmem_init

[Peng Tao]

From: Keith Mannthey <keith.mannthey@xxxxxxxxx>

lu_kmem_init can fail and returns has a return code.
Check for this return code in lu_kmem_init.

This issue was found during 2gb VM Racer testing

Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3063
Lustre-change: http://review.whamcloud.com/6514
Signed-off-by: Keith Mannthey <keith.mannthey@xxxxxxxxx>
Reviewed-by: Mike Pershin <mike.pershin@xxxxxxxxx>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@xxxxxxxxx>
Reviewed-by: Bob Glossman <bob.glossman@xxxxxxxxx>
Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx>
Signed-off-by: Peng Tao <tao.peng@xxxxxxx>
Signed-off-by: Andreas Dilger <andreas.dilger@xxxxxxxxx>
---
 drivers/staging/lustre/lustre/osc/osc_request.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index 0c0e07b..fea04ca 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -3681,6 +3681,8 @@ int __init osc_init(void)
 	CDEBUG(D_INFO, "Lustre OSC module (%p).\n", &osc_caches);
 
 	rc = lu_kmem_init(osc_caches);
+	if (rc)
+		RETURN(rc);
 
 	lprocfs_osc_init_vars(&lvars);
 
-- 
1.7.9.5

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