Return-Path: From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: "Gustavo A. R. Silva" , Ben Skeggs , Sasha Levin Subject: [PATCH AUTOSEL 4.19 20/57] drm/nouveau/secboot/acr: fix memory leak Date: Sun, 4 Nov 2018 08:51:07 -0500 Message-Id: <20181104135144.88324-20-sashal@kernel.org> In-Reply-To: <20181104135144.88324-1-sashal@kernel.org> References: <20181104135144.88324-1-sashal@kernel.org> List-ID: From: "Gustavo A. R. Silva" [ Upstream commit 74a07c0a59fa372b069d879971ba4d9e341979cf ] In case memory resources for *bl_desc* were allocated, release them before return. Addresses-Coverity-ID: 1472021 ("Resource leak") Fixes: 0d466901552a ("drm/nouveau/secboot/acr: Remove VLA usage") Signed-off-by: Gustavo A. R. Silva Reviewed-by: John Hubbard Reviewed-by: Kees Cook Signed-off-by: Ben Skeggs Signed-off-by: Sasha Levin --- drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c index d02e183717dc..5c14d6ac855d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c @@ -801,6 +801,7 @@ acr_r352_load(struct nvkm_acr *_acr, struct nvkm_falcon *falcon, bl = acr->hsbl_unload_blob; } else { nvkm_error(_acr->subdev, "invalid secure boot blob!\n"); + kfree(bl_desc); return -EINVAL; } -- 2.17.1