[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>

diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index c06b8e5aa2cf3c2a488fa6f5af0455b54cf03e78..d8293f25ca339637ed1fe705b23a32acebb3a03f 100644 (file)
--- 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);