netdev - [PATCH net-next-2.6] atm: Use kasprintf

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>] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 19 Mar 2010 00:48:26 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>
Subject: [PATCH net-next-2.6] atm: Use kasprintf

Use kasprintf in atm_proc_dev_register()

Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
---
 net/atm/proc.c |   10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/net/atm/proc.c b/net/atm/proc.c
index 7a96b23..f188a39 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -406,7 +406,6 @@ EXPORT_SYMBOL(atm_proc_root);
 
 int atm_proc_dev_register(struct atm_dev *dev)
 {
-	int digits, num;
 	int error;
 
 	/* No proc info */
@@ -414,16 +413,9 @@ int atm_proc_dev_register(struct atm_dev *dev)
 		return 0;
 
 	error = -ENOMEM;
-	digits = 0;
-	for (num = dev->number; num; num /= 10)
-		digits++;
-	if (!digits)
-		digits++;
-
-	dev->proc_name = kmalloc(strlen(dev->type) + digits + 2, GFP_KERNEL);
+	dev->proc_name = kasprintf(GFP_KERNEL, "%s:%d", dev->type, dev->number);
 	if (!dev->proc_name)
 		goto err_out;
-	sprintf(dev->proc_name, "%s:%d", dev->type, dev->number);
 
 	dev->proc_entry = proc_create_data(dev->proc_name, 0, atm_proc_root,
 					   &proc_atm_dev_ops, dev);


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html