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Subject[PATCH] drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add
Date
In vmw_cmdbuf_res_add if drm_ht_insert_item fails the allocated memory
for cres should be released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 4ac55fc2bf97..44d858ce4ce7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -209,8 +209,10 @@ int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,

cres->hash.key = user_key | (res_type << 24);
ret = drm_ht_insert_item(&man->resources, &cres->hash);
- if (unlikely(ret != 0))
+ if (unlikely(ret != 0)) {
+ kfree(cres);
goto out_invalid_key;
+ }

cres->state = VMW_CMDBUF_RES_ADD;
cres->res = vmw_resource_reference(res);
--
2.17.1
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