From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 18 Mar 2010 13:48:26 +0000 (+0000)
Subject: atm: Use kasprintf
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=62c97ac04a67c120ec37a9bfd445a8d5dbbc1ed2;p=openwrt%2Fstaging%2Fblogic.git

atm: Use kasprintf

Use kasprintf in atm_proc_dev_register()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/atm/proc.c b/net/atm/proc.c
index 7a96b2376bd7..f188a399c679 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);