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[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>
Herbert Xu преди 18 години
родител
ревизия
720a650f8a
променени са 1 файла, в които са добавени 2 реда и са изтрити 1 реда
  1. 2 1
      crypto/cryptomgr.c

+ 2 - 1
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] = &param->attrs[i].attr;
 		i++;
 
-		if (WARN_ON(i >= CRYPTO_MAX_ATTRS))
+		if (i >= CRYPTO_MAX_ATTRS)
 			goto err_free_param;
 
 		if (*p == ')')