From: "YoungJun.park" <her0gyugyu@xxxxxxxxx> [ Upstream commit 93ef83050e597634d2c7dc838a28caf5137b9404 ] When it fails to allocate fragment, it does not free and return error. And check the pointer inappropriately. Fixed merge conflicts with commit 618887768bb7 ("kunit: update NULL vs IS_ERR() tests") Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: YoungJun.park <her0gyugyu@xxxxxxxxx> Reviewed-by: David Gow <davidgow@xxxxxxxxxx> Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- lib/kunit/string-stream.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/kunit/string-stream.c b/lib/kunit/string-stream.c index a608746020a9..7aeabe1a3dc5 100644 --- a/lib/kunit/string-stream.c +++ b/lib/kunit/string-stream.c @@ -23,8 +23,10 @@ static struct string_stream_fragment *alloc_string_stream_fragment( return ERR_PTR(-ENOMEM); frag->fragment = kunit_kmalloc(test, len, gfp); - if (!frag->fragment) + if (!frag->fragment) { + kunit_kfree(test, frag); return ERR_PTR(-ENOMEM); + } return frag; } -- 2.35.1