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atm: Use kasprintf

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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>
This commit is contained in:
Eric Dumazet 2010-03-18 13:48:26 +00:00 • committed by David S. Miller
parent 283f2fe87e
commit 62c97ac04a
1 changed files with 1 additions and 9 deletions
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10
net/atm/proc.c
View file

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