diff options
Diffstat (limited to 'kernel/security/selinux/ss/ebitmap.c')
| -rw-r--r-- | kernel/security/selinux/ss/ebitmap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/security/selinux/ss/ebitmap.c b/kernel/security/selinux/ss/ebitmap.c index afe6a269e..57644b1dc 100644 --- a/kernel/security/selinux/ss/ebitmap.c +++ b/kernel/security/selinux/ss/ebitmap.c @@ -153,6 +153,12 @@ int ebitmap_netlbl_import(struct ebitmap *ebmap, if (offset == (u32)-1) return 0; + /* don't waste ebitmap space if the netlabel bitmap is empty */ + if (bitmap == 0) { + offset += EBITMAP_UNIT_SIZE; + continue; + } + if (e_iter == NULL || offset >= e_iter->startbit + EBITMAP_SIZE) { e_prev = e_iter; |