linux-kernel - [PATCH 2/4] fib_semantics: kmalloc + memset conversion to kzalloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <007d01c8300b$18be5740$9c94fea9@jason>
Date:	Mon, 26 Nov 2007 18:02:39 +0900
From:	"Joonwoo Park" <joonwpark81@...il.com>
To:	<netdev@...r.kernel.org>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH 2/4] fib_semantics: kmalloc + memset conversion to kzalloc

fib_semantics: kmalloc + memset conversion to kzalloc

Signed-off-by: Joonwoo Park <joonwpark81@...il.com>

Thanks.
Joonwoo

---
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 1351a26..87a1e72 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -605,10 +605,15 @@ static inline unsigned int fib_laddr_hashfn(__be32 val)
 static struct hlist_head *fib_hash_alloc(int bytes)
 {
 	if (bytes <= PAGE_SIZE)
-		return kmalloc(bytes, GFP_KERNEL);
-	else
-		return (struct hlist_head *)
+		return kzalloc(bytes, GFP_KERNEL);
+	else {
+		struct hlist_head *hash;
+		hash = (struct hlist_head *)
 			__get_free_pages(GFP_KERNEL, get_order(bytes));
+		if (hash)
+			memset(hash, 0, bytes);
+		return hash;
+	}
 }
 
 static void fib_hash_free(struct hlist_head *hash, int bytes)
@@ -712,12 +717,8 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 		if (!new_info_hash || !new_laddrhash) {
 			fib_hash_free(new_info_hash, bytes);
 			fib_hash_free(new_laddrhash, bytes);
-		} else {
-			memset(new_info_hash, 0, bytes);
-			memset(new_laddrhash, 0, bytes);
-
+		} else
 			fib_hash_move(new_info_hash, new_laddrhash, new_size);
-		}
 
 		if (!fib_hash_size)
 			goto failure;
---

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/