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| author | Paul Mackerras <paulus@samba.org> | 2008-03-13 15:26:33 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-03-13 15:26:33 +1100 |
| commit | bed04a4413376265746053be2a9cfbfc80c98ec9 (patch) | |
| tree | 8f582294a655f70496cd08aedeb86de31dbad140 /crypto/xcbc.c | |
| parent | e37c772e36a7943b2e0bd8f48312e78474c0df15 (diff) | |
| parent | c463be3520065ef8c05e3cbdf946c69604e91ceb (diff) | |
| download | op-kernel-dev-bed04a4413376265746053be2a9cfbfc80c98ec9.zip op-kernel-dev-bed04a4413376265746053be2a9cfbfc80c98ec9.tar.gz | |
Merge branch 'linux-2.6'
Diffstat (limited to 'crypto/xcbc.c')
| -rw-r--r-- | crypto/xcbc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/xcbc.c b/crypto/xcbc.c index 8672740..2feb0f23 100644 --- a/crypto/xcbc.c +++ b/crypto/xcbc.c @@ -124,6 +124,11 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, unsigned int offset = sg[i].offset; unsigned int slen = sg[i].length; + if (unlikely(slen > nbytes)) + slen = nbytes; + + nbytes -= slen; + while (slen > 0) { unsigned int len = min(slen, ((unsigned int)(PAGE_SIZE)) - offset); char *p = crypto_kmap(pg, 0) + offset; @@ -177,7 +182,6 @@ static int crypto_xcbc_digest_update2(struct hash_desc *pdesc, offset = 0; pg++; } - nbytes-=sg[i].length; i++; } while (nbytes>0); |
