From: jing yangyang <jing.yangyang@xxxxxxxxxx> Fix the following coccicheck warning: ./tools/testing/selftests/bpf/progs/profiler.inc.h:364:18-22:WARNING comparing pointer to 0 ./tools/testing/selftests/bpf/progs/profiler.inc.h:537:23-27:WARNING comparing pointer to 0 ./tools/testing/selftests/bpf/progs/profiler.inc.h:544:21-25:WARNING comparing pointer to 0 ./tools/testing/selftests/bpf/progs/profiler.inc.h:770:13-17:WARNING comparing pointer to 0 Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: jing yangyang <jing.yangyang@xxxxxxxxxx> --- 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; -- 1.8.3.1
