فهرست منبع

[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 18 سال پیش
والد
کامیت
720a650f8a
1فایلهای تغییر یافته به همراه2 افزوده شده و 1 حذف شده
  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 == ')')