diff options
| -rw-r--r-- | crypto/lrw.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/crypto/lrw.c b/crypto/lrw.c index 393a782679c7..5504d1325a56 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -143,7 +143,12 @@ static inline int get_index128(be128 *block) return x + ffz(val); } - return x; + /* + * If we get here, then x == 128 and we are incrementing the counter + * from all ones to all zeros. This means we must return index 127, i.e. + * the one corresponding to key2*{ 1,...,1 }. + */ + return 127; } static int post_crypt(struct skcipher_request *req) |