[PATCH] drm/nouveau: Fix memory leak in nouveau_bo_alloc

[Navid Emamdoost]

In the implementation of nouveau_bo_alloc() if it fails to determine the
target page size via pi, then the allocated memory for nvbo should be
released.

Fixes: 019cbd4a4feb ("drm/nouveau: Initialize GEM object before TTM object")
Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c 
b/drivers/gpu/drm/nouveau/nouveau_bo.c
index f8015e0318d7..18857cf44068 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -276,8 +276,10 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int 
*align, u32 flags,
                        break;
        }
 
-       if (WARN_ON(pi < 0))
+       if (WARN_ON(pi < 0)) {
+               kfree(nvbo);
                return ERR_PTR(-EINVAL);
+       }
 
        /* Disable compression if suitable settings couldn't be found. */
        if (nvbo->comp && !vmm->page[pi].comp) {
-- 
2.17.1