From: Herbert Xu Date: Mon, 10 Sep 2007 07:51:11 +0000 (+0800) Subject: [CRYPTO] blkcipher: Fix inverted test in blkcipher_get_spot X-Git-Tag: v2.6.23-rc6~12^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=32528d0fbda1093eeeaa7d0a2c498bbb5154099d;p=linux.git [CRYPTO] blkcipher: Fix inverted test in blkcipher_get_spot The previous patch had the conditional inverted. This patch fixes it so that we return the original position if it does not straddle a page. Thanks to Bob Gilligan for spotting this. Signed-off-by: Herbert Xu --- diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 97586afbe63b..d8f8ec320213 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -65,7 +65,7 @@ static inline void blkcipher_unmap_dst(struct blkcipher_walk *walk) static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len) { u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK); - return start < end_page ? start : end_page; + return start > end_page ? start : end_page; } static inline unsigned int blkcipher_done_slow(struct crypto_blkcipher *tfm,