From e13de8fe0d6a51341671bbe384826d527afe8d44 Mon Sep 17 00:00:00 2001 From: Navid Emamdoost Date: Fri, 4 Oct 2019 13:58:43 -0500 Subject: of: unittest: fix memory leak in unittest_data_add In unittest_data_add, a copy buffer is created via kmemdup. This buffer is leaked if of_fdt_unflatten_tree fails. The release for the unittest_data buffer is added. Fixes: b951f9dc7f25 ("Enabling OF selftest to run without machine's devicetree") Signed-off-by: Navid Emamdoost Reviewed-by: Frank Rowand Signed-off-by: Rob Herring --- drivers/of/unittest.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/of') diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 480a21e2ed39..92e895d86458 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1207,6 +1207,7 @@ static int __init unittest_data_add(void) of_fdt_unflatten_tree(unittest_data, NULL, &unittest_data_node); if (!unittest_data_node) { pr_warn("%s: No tree to attach; not running tests\n", __func__); + kfree(unittest_data); return -ENODATA; } -- cgit