nvgpu: common: MISRA 10.1 boolean fixes

Fix violations where a variable of type non-boolean is used as a
boolean in gpu/nvgpu/common.

JIRA NVGPU-646

Change-Id: I9773d863b715f83ae1772b75d5373f77244bc8ca
Signed-off-by: Amulya <Amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1807132
GVS: Gerrit_Virtual_Submit
Tested-by: Amulya Murthyreddy <amurthyreddy@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
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/common/mm/comptags.c b/drivers/gpu/nvgpu/common/mm/comptags.c
index 3bde3a53..f6216648 100644
--- a/drivers/gpu/nvgpu/common/mm/comptags.c
+++ b/drivers/gpu/nvgpu/common/mm/comptags.c
@@ -88,7 +88,7 @@ int gk20a_comptag_allocator_init(struct gk20a *g,
         size--;
         allocator->bitmap = nvgpu_vzalloc(g,
                                           BITS_TO_LONGS(size) * sizeof(long));
-        if (!allocator->bitmap)
+        if (allocator->bitmap == NULL)
                 return -ENOMEM;
 
         allocator->size = size;