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[CRYPTO] cryptomgr: Fix parsing of recursive algorithms

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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>
This commit is contained in:
Herbert Xu 2007-09-28 09:06:11 +08:00 committed by David S. Miller
parent f19f5111c9
commit 720a650f8a
1 changed files with 2 additions and 1 deletions
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3
crypto/cryptomgr.c
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@ -129,6 +129,7 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
} }
notnum = 1; notnum = 1;
p++;
} }
len = p - name; len = p - name;
@ -151,7 +152,7 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
param->tb[i + 1] = &param->attrs[i].attr; param->tb[i + 1] = &param->attrs[i].attr;
i++; i++;
if (WARN_ON(i >= CRYPTO_MAX_ATTRS)) if (i >= CRYPTO_MAX_ATTRS)
goto err_free_param; goto err_free_param;
if (*p == ')') if (*p == ')')