From b24b1e4b1d6776ca12a57eff77956bce77b2e56f Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Wed, 7 Mar 2018 03:39:04 +0100
Subject: [PATCH] net: mvpp2x: add check after calloc
After allocating plat the pointer is checked.
Afterwards name is allocated and not checked.
Add the missing check to avoid a possible NULL dereference.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---
drivers/net/mvpp2.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c
index e3d31a560d..62c0c2be06 100644
--- a/drivers/net/mvpp2.c
+++ b/drivers/net/mvpp2.c
@@ -5598,6 +5598,10 @@ static int mvpp2_base_bind(struct udevice *parent)
id += base_id_add;
name = calloc(1, 16);
+ if (!name) {
+ free(plat);
+ return -ENOMEM;
+ }
sprintf(name, "mvpp2-%d", id);
/* Create child device UCLASS_ETH and bind it */
--
2.39.5