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 7a96b23..f188a39 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -406,7 +406,6 @@
int atm_proc_dev_register(struct atm_dev *dev)
{
- int digits, num;
int error;
/* No proc info */
@@ -414,16 +413,9 @@
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);