diff options
Diffstat (limited to 'drivers/parport/share.c')
| -rw-r--r-- | drivers/parport/share.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c index 441333bd4839..ccd7df458ebc 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -738,11 +738,11 @@ parport_register_device(struct parport *port, const char *name, parport_get_port (port); tmp = kmalloc(sizeof(struct pardevice), GFP_KERNEL); - if (tmp == NULL) + if (!tmp) goto out; tmp->state = kmalloc(sizeof(struct parport_state), GFP_KERNEL); - if (tmp->state == NULL) + if (!tmp->state) goto out_free_pardevice; tmp->name = name; @@ -971,7 +971,7 @@ void parport_unregister_device(struct pardevice *dev) struct parport *port; #ifdef PARPORT_PARANOID - if (dev == NULL) { + if (!dev) { printk(KERN_ERR "parport_unregister_device: passed NULL\n"); return; } @@ -1345,7 +1345,7 @@ void parport_release(struct pardevice *dev) * interested in being woken up. (Note: no locking required) */ /* !!! LOCKING IS NEEDED HERE */ - for (pd = port->devices; (port->cad == NULL) && pd; pd = pd->next) { + for (pd = port->devices; !port->cad && pd; pd = pd->next) { if (pd->wakeup && pd != dev) pd->wakeup(pd->private); } |