[SCSI] libosd: check for kzalloc() failure

There wasn't any error handling for this kzalloc().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index c06b8e5aa2cf..d8293f25ca33 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -144,6 +144,10 @@ static int _osd_get_print_system_info(struct osd_dev *od,
         odi->osdname_len = get_attrs[a].len;
         /* Avoid NULL for memcmp optimization 0-length is good enough */
         odi->osdname = kzalloc(odi->osdname_len + 1, GFP_KERNEL);
+        if (!odi->osdname) {
+                ret = -ENOMEM;
+                goto out;
+        }
         if (odi->osdname_len)
                 memcpy(odi->osdname, get_attrs[a].val_ptr, odi->osdname_len);
         OSD_INFO("OSD_NAME               [%s]\n", odi->osdname);