diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 02819e0703c8..87885d146dbb 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -290,6 +290,7 @@ static int register_device(int minor, struct pp_struct *pp) struct pardevice *pdev = NULL; char *name; struct pardev_cb ppdev_cb; + int rc = 0; name = kasprintf(GFP_KERNEL, CHRDEV "%x", minor); if (name == NULL) @@ -298,8 +299,8 @@ static int register_device(int minor, struct pp_struct *pp) port = parport_find_number(minor); if (!port) { pr_warn("%s: no associated port!\n", name); - kfree(name); - return -ENXIO; + rc = -ENXIO; + goto err; } memset(&ppdev_cb, 0, sizeof(ppdev_cb)); @@ -308,16 +309,18 @@ static int register_device(int minor, struct pp_struct *pp) ppdev_cb.private = pp; pdev = parport_register_dev_model(port, name, &ppdev_cb, minor); parport_put_port(port); - kfree(name); if (!pdev) { pr_warn("%s: failed to register device!\n", name); - return -ENXIO; + rc = -ENXIO; + goto err; } pp->pdev = pdev; dev_dbg(&pdev->dev, "registered pardevice\n"); - return 0; +err: + kfree(name); + return rc; } static enum ieee1284_phase init_phase(int mode)