[PATCH] drm/nouveau/nvif: avoid possible memory leak of 'args'

From: Su Hui
Date: Wed Oct 25 2023 - 01:19:48 EST


Use kfree() to free 'args' before return '-EINVAL'.

Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvif/vmm.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/nouveau/nvif/vmm.c b/drivers/gpu/drm/nouveau/nvif/vmm.c
index 99296f03371a..a0afe3bf0d78 100644
--- a/drivers/gpu/drm/nouveau/nvif/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvif/vmm.c
@@ -219,6 +219,7 @@ nvif_vmm_ctor(struct nvif_mmu *mmu, const char *name, s32 oclass,
case RAW: args->type = NVIF_VMM_V0_TYPE_RAW; break;
default:
WARN_ON(1);
+ kfree(args);
return -EINVAL;
}

--
2.30.2