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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2007-09-28 09:06:11 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:55:45 -0700 |
| commit | 720a650f8ab3166d32fc5da64961e8d2158b9452 (patch) | |
| tree | 87676471c8550ec09935982a910bda5454928d92 /crypto | |
| parent | [CRYPTO] xts: XTS blockcipher mode implementation without partial blocks (diff) | |
| download | linux-dev-720a650f8ab3166d32fc5da64961e8d2158b9452.tar.xz linux-dev-720a650f8ab3166d32fc5da64961e8d2158b9452.zip | |
[CRYPTO] cryptomgr: Fix parsing of recursive algorithms
As Joy Latten points out, inner algorithm parameters will miss the closing
bracket which will also cause the outer algorithm to terminate prematurely.
This patch fixes that also kills the WARN_ON if the number of parameters
exceed the maximum as that is a user error.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/cryptomgr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/cryptomgr.c b/crypto/cryptomgr.c index c83884fec5f9..e5e3cf848d42 100644 --- a/crypto/cryptomgr.c +++ b/crypto/cryptomgr.c @@ -129,6 +129,7 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) } notnum = 1; + p++; } len = p - name; @@ -151,7 +152,7 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) param->tb[i + 1] = ¶m->attrs[i].attr; i++; - if (WARN_ON(i >= CRYPTO_MAX_ATTRS)) + if (i >= CRYPTO_MAX_ATTRS) goto err_free_param; if (*p == ')') |