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author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-09-10 03:51:11 -0400 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-09-10 03:51:11 -0400 |
commit | 32528d0fbda1093eeeaa7d0a2c498bbb5154099d (patch) | |
tree | 091f9df30f873c472ecccac0e9b103dc84a981dd | |
parent | e4630f9fd8cdc14eb1caa08dafe649eb5ae09985 (diff) |
[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>
-rw-r--r-- | crypto/blkcipher.c | 2 |
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) | |||
65 | static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len) | 65 | static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len) |
66 | { | 66 | { |
67 | u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK); | 67 | u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK); |
68 | return start < end_page ? start : end_page; | 68 | return start > end_page ? start : end_page; |
69 | } | 69 | } |
70 | 70 | ||
71 | static inline unsigned int blkcipher_done_slow(struct crypto_blkcipher *tfm, | 71 | static inline unsigned int blkcipher_done_slow(struct crypto_blkcipher *tfm, |