1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gpu/nvgpu/common/mm/lockless_allocator.c b/drivers/gpu/nvgpu/common/mm/lockless_allocator.c
index 79bf4cd6..59fae76d 100644
--- a/drivers/gpu/nvgpu/common/mm/lockless_allocator.c
+++ b/drivers/gpu/nvgpu/common/mm/lockless_allocator.c
@@ -41,10 +41,10 @@ static u64 nvgpu_lockless_alloc_base(struct nvgpu_allocator *a)
         return pa->base;
 }
 
-static int nvgpu_lockless_alloc_inited(struct nvgpu_allocator *a)
+static bool nvgpu_lockless_alloc_inited(struct nvgpu_allocator *a)
 {
         struct nvgpu_lockless_allocator *pa = a->priv;
-        int inited = pa->inited;
+        bool inited = pa->inited;
 
         nvgpu_smp_rmb();
         return inited;
@@ -169,7 +169,7 @@ int nvgpu_lockless_allocator_init(struct gk20a *g, struct nvgpu_allocator *na,
         u64 count;
         struct nvgpu_lockless_allocator *a;
 
-        if (!blk_size) {
+        if (blk_size == 0ULL) {
                 return -EINVAL;
         }
 
@@ -178,12 +178,12 @@ int nvgpu_lockless_allocator_init(struct gk20a *g, struct nvgpu_allocator *na,
          * In order to control memory footprint, we require count < INT_MAX
          */
         count = length / blk_size;
-        if (!base || !count || count > INT_MAX) {
+        if (base == 0ULL || count == 0ULL || count > INT_MAX) {
                 return -EINVAL;
         }
 
         a = nvgpu_kzalloc(g, sizeof(struct nvgpu_lockless_allocator));
-        if (!a) {
+        if (a == NULL) {
                 return -ENOMEM;
         }
 
@@ -193,7 +193,7 @@ int nvgpu_lockless_allocator_init(struct gk20a *g, struct nvgpu_allocator *na,
         }
 
         a->next = nvgpu_vzalloc(g, sizeof(*a->next) * count);
-        if (!a->next) {
+        if (a->next == NULL) {
                 err = -ENOMEM;
                 goto fail;
         }