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authorHerbert Xu <herbert@gondor.apana.org.au>2007-09-10 15:51:11 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2007-09-10 15:51:11 +0800
commit32528d0fbda1093eeeaa7d0a2c498bbb5154099d (patch)
tree091f9df30f873c472ecccac0e9b103dc84a981dd /crypto/blkcipher.c
parente4630f9fd8cdc14eb1caa08dafe649eb5ae09985 (diff)
downloadlinux-32528d0fbda1093eeeaa7d0a2c498bbb5154099d.tar.gz
[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 <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/blkcipher.c')
-rw-r--r--crypto/blkcipher.c2
1 files changed, 1 insertions, 1 deletions
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,