i7core_edac: fix memory leak of i7core_dev

Free already allocated i7core_dev.
Signed-off-by: NAlexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/edac/i7core_edac.c

@@ -1249,8 +1249,10 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
 			return -ENOMEM;
 		i7core_dev->pdev = kzalloc(sizeof(*i7core_dev->pdev) * n_devs,
 					   GFP_KERNEL);
-		if (!i7core_dev->pdev)
+		if (!i7core_dev->pdev) {
+			kfree(i7core_dev);
 			return -ENOMEM;
+		}
 		i7core_dev->socket = socket;
 		i7core_dev->n_devs = n_devs;
 		list_add_tail(&i7core_dev->list, &i7core_edac_list);