diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/tomoyo/util.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c index 2952ba576fb9..b974a6997d7f 100644 --- a/security/tomoyo/util.c +++ b/security/tomoyo/util.c @@ -948,15 +948,18 @@ bool tomoyo_path_matches_pattern(const struct tomoyo_path_info *filename, */ const char *tomoyo_get_exe(void) { + struct file *exe_file; + const char *cp; struct mm_struct *mm = current->mm; - const char *cp = NULL; if (!mm) return NULL; - down_read(&mm->mmap_sem); - if (mm->exe_file) - cp = tomoyo_realpath_from_path(&mm->exe_file->f_path); - up_read(&mm->mmap_sem); + exe_file = get_mm_exe_file(mm); + if (!exe_file) + return NULL; + + cp = tomoyo_realpath_from_path(&exe_file->f_path); + fput(exe_file); return cp; } |