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>

diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c
index e3d31a5..62c0c2b 100644 (file)
--- 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 */