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-rw-r--r--security/tomoyo/util.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 867558c98334..2952ba576fb9 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -949,18 +949,13 @@ bool tomoyo_path_matches_pattern(const struct tomoyo_path_info *filename,
949const char *tomoyo_get_exe(void) 949const char *tomoyo_get_exe(void)
950{ 950{
951 struct mm_struct *mm = current->mm; 951 struct mm_struct *mm = current->mm;
952 struct vm_area_struct *vma;
953 const char *cp = NULL; 952 const char *cp = NULL;
954 953
955 if (!mm) 954 if (!mm)
956 return NULL; 955 return NULL;
957 down_read(&mm->mmap_sem); 956 down_read(&mm->mmap_sem);
958 for (vma = mm->mmap; vma; vma = vma->vm_next) { 957 if (mm->exe_file)
959 if ((vma->vm_flags & VM_EXECUTABLE) && vma->vm_file) { 958 cp = tomoyo_realpath_from_path(&mm->exe_file->f_path);
960 cp = tomoyo_realpath_from_path(&vma->vm_file->f_path);
961 break;
962 }
963 }
964 up_read(&mm->mmap_sem); 959 up_read(&mm->mmap_sem);
965 return cp; 960 return cp;
966} 961}