gpu: nvgpu: vgpu: fix reserve mempool err checking

Bug 2016793

Change-Id: I3fe91b5c31d96bfc460624e8c4054945bee25383
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1590373
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/css_vgpu.c b/drivers/gpu/nvgpu/vgpu/css_vgpu.c
index f45ccc60..357d119d 100644
--- a/drivers/gpu/nvgpu/vgpu/css_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/css_vgpu.c
@@ -73,7 +73,7 @@ u32 vgpu_css_get_buffer_size(struct gk20a *g)
         }
 
         cookie = vgpu_css_reserve_mempool(g);
-        if (IS_ERR(css_cookie))
+        if (IS_ERR(cookie))
                 return 0;
 
         size = cookie->size;