diff options
Diffstat (limited to 'drivers/char/ppdev.c')
| -rw-r--r-- | drivers/char/ppdev.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 432655bcb04c..02abfddce45a 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -64,6 +64,7 @@ #include <linux/parport.h> #include <linux/ctype.h> #include <linux/poll.h> +#include <linux/slab.h> #include <linux/major.h> #include <linux/ppdev.h> #include <linux/smp_lock.h> @@ -286,12 +287,10 @@ static int register_device (int minor, struct pp_struct *pp) char *name; int fl; - name = kmalloc (strlen (CHRDEV) + 3, GFP_KERNEL); + name = kasprintf(GFP_KERNEL, CHRDEV "%x", minor); if (name == NULL) return -ENOMEM; - sprintf (name, CHRDEV "%x", minor); - port = parport_find_number (minor); if (!port) { printk (KERN_WARNING "%s: no associated port!\n", name); |