From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Kees Cook <keescook@chromium.org>,
Ben Skeggs <bskeggs@redhat.com>, David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] drm/nouveau/secboot/acr: fix memory leak
Date: Tue, 24 Jul 2018 08:27:19 -0500 [thread overview]
Message-ID: <20180724132719.GA32237@embeddedor.com> (raw)
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 <gustavo@embeddedor.com>
---
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 d02e183..5c14d6a 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;
}
--
2.7.4
next reply other threads:[~2018-07-24 13:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 13:27 Gustavo A. R. Silva [this message]
2018-08-02 19:51 ` [PATCH] drm/nouveau/secboot/acr: fix memory leak Gustavo A. R. Silva
2018-09-08 3:02 ` John Hubbard
2018-09-13 21:35 ` Kees Cook
2018-09-14 7:26 ` [Nouveau] " Ben Skeggs
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