mtd: create_freezable_workqueue() doesn't return an ERR_PTR

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=39de86ef0d333b210d27edad828d4f7cf68feff3
Commit:     39de86ef0d333b210d27edad828d4f7cf68feff3
Parent:     8a9f4aa3ac7560efcb242b3d1a31b1d804106f12
Author:     Dan Carpenter <dan.carpenter at oracle.com>
AuthorDate: Thu Aug 15 10:56:29 2013 +0300
Committer:  David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Fri Aug 30 21:36:14 2013 +0100

    mtd: create_freezable_workqueue() doesn't return an ERR_PTR
    
    The create_freezable_workqueue() returns a NULL on error, it doesn't
    return an ERR_PTR.
    
    Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
    Signed-off-by: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
    Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
 drivers/mtd/sm_ftl.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c
index f9d5615..3441e73 100644
--- a/drivers/mtd/sm_ftl.c
+++ b/drivers/mtd/sm_ftl.c
@@ -1274,10 +1274,10 @@ static struct mtd_blktrans_ops sm_ftl_ops = {
 static __init int sm_module_init(void)
 {
 	int error = 0;
-	cache_flush_workqueue = create_freezable_workqueue("smflush");
 
-	if (IS_ERR(cache_flush_workqueue))
-		return PTR_ERR(cache_flush_workqueue);
+	cache_flush_workqueue = create_freezable_workqueue("smflush");
+	if (!cache_flush_workqueue)
+		return -ENOMEM;
 
 	error = register_mtd_blktrans(&sm_ftl_ops);
 	if (error)