[PATCH linux-next] tools: fix warning comparing pointer to 0

---
  tools/testing/selftests/bpf/progs/profiler.inc.h | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/bpf/progs/profiler.inc.h b/tools/testing/selftests/bpf/progs/profiler.inc.h
index 4896fdf..5c0bdab 100644
--- a/tools/testing/selftests/bpf/progs/profiler.inc.h
+++ b/tools/testing/selftests/bpf/progs/profiler.inc.h

@@ -361,7 +361,7 @@ static INLINE void* populate_var_metadata(struct var_metadata_t* metadata,
  	int zero = 0;
  	struct var_kill_data_t* kill_data = bpf_map_lookup_elem(&data_heap, &zero);
  
-	if (kill_data == NULL)
+	if (!kill_dat)

  		return NULL;
  	struct task_struct* task = (struct task_struct*)bpf_get_current_task();
  

@@ -534,14 +534,14 @@ static INLINE bool is_dentry_allowed_for_filemod(struct dentry* file_dentry,
  	*device_id = dev_id;
  	bool* allowed_device = bpf_map_lookup_elem(&allowed_devices, &dev_id);
  
-	if (allowed_device == NULL)
+	if (!allowed_device)
  		return false;
  
  	u64 ino = BPF_CORE_READ(file_dentry, d_inode, i_ino);
  	*file_ino = ino;
  	bool* allowed_file = bpf_map_lookup_elem(&allowed_file_inodes, &ino);
  
-	if (allowed_file == NULL)
+	if (!allowed_fil)

  		if (!is_ancestor_in_allowed_inodes(BPF_CORE_READ(file_dentry, d_parent)))
  			return false;
  	return true;

@@ -689,7 +689,7 @@ int raw_tracepoint__sched_process_exec(struct bpf_raw_tracepoint_args* ctx)
  	u64 inode = BPF_CORE_READ(bprm, file, f_inode, i_ino);
  
  	bool* should_filter_binprm = bpf_map_lookup_elem(&disallowed_exec_inodes, &inode);
-	if (should_filter_binprm != NULL)
+	if (should_filter_binprm)
  		goto out;
  
  	int zero = 0;