gpu: nvgpu: Fix NULL instead of interger

Fixed the following sparse warning using proper NULL instead of '0':
- mm_gk20a.c:1301: warning: Using plain integer as NULL pointer

Bug 200067946

Change-Id: Idd84f541711682bf097bb474049d523a5bb01ae2
Signed-off-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
Reviewed-on: http://git-master/r/682242
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sachin Nikam <snikam@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 798b6405..17cf8d83 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -1298,7 +1298,7 @@ u64 gk20a_vm_map(struct vm_gk20a *vm,
         u32 gmmu_page_size = 0;
         u64 map_offset = 0;
         int err = 0;
-        struct buffer_attrs bfr = {0};
+        struct buffer_attrs bfr = {NULL};
         struct gk20a_comptags comptags;
         u64 buf_addr;
         bool clear_ctags = false;