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drm/nouveau/secboot: plug memory leak in ls_ucode_img_load_gr() error path

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The last goto looks spurious because it releases less resources than the
previous one.
Also free 'img->sig' if 'ls_ucode_img_build()' fails.

Fixes: 9d896f3e41 ("drm/nouveau/secboot: abstract LS firmware loading functions")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Christophe JAILLET 2017-05-08 14:30:43 +02:00 committed by Ben Skeggs
parent 9a2eba337c
commit 563ad2b640
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c
View file

@ -116,6 +116,7 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img,
ret = nvkm_firmware_get(subdev->device, f, &sig);
if (ret)
goto free_data;
img->sig = kmemdup(sig->data, sig->size, GFP_KERNEL);
if (!img->sig) {
ret = -ENOMEM;
@ -126,8 +127,9 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img,
img->ucode_data = ls_ucode_img_build(bl, code, data,
&img->ucode_desc);
if (IS_ERR(img->ucode_data)) {
kfree(img->sig);
ret = PTR_ERR(img->ucode_data);
goto free_data;
goto free_sig;
}
img->ucode_size = img->ucode_desc.image_size;