[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>
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 97586af..d8f8ec3 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -65,7 +65,7 @@
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,