From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 30 Jan 2013 07:06:02 +0000 (+0300)
Subject: [SCSI] libosd: check for kzalloc() failure
X-Git-Tag: v3.9-rc1~21^2~57
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6d1f6621fa12800fc84f62db9e0b7a6b623eb439;p=linux.git

[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 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);