[PATCH 1/4] libosd: potential ERR_PTR dereference in osd_initiator.c

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bio_map_kern() returns an ERR_PTR() not NULL.

Found by smatch (http://repo.or.cz/w/smatch.git).  Compile tested.

regards,
dan carpenter

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
Signed-off-by: Boaz Harrosh <bharrosh@xxxxxxxxxxx>
---
 drivers/scsi/osd/osd_initiator.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 2a5f077..76de889 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -612,9 +612,9 @@ static int _osd_req_list_objects(struct osd_request *or,
 
 	WARN_ON(or->in.bio);
 	bio = bio_map_kern(q, list, len, or->alloc_flags);
-	if (!bio) {
+	if (IS_ERR(bio)) {
 		OSD_ERR("!!! Failed to allocate list_objects BIO\n");
-		return -ENOMEM;
+		return PTR_ERR(bio);
 	}
 
 	bio->bi_rw &= ~(1 << BIO_RW);
-- 
1.6.2.1


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