diff options
Diffstat (limited to 'drivers/misc/ti-st/st_core.c')
| -rw-r--r-- | drivers/misc/ti-st/st_core.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 174ae8e52805..85315e726644 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -872,9 +872,7 @@ int st_core_init(struct st_data_s **core_data) st_gdata = kzalloc(sizeof(struct st_data_s), GFP_KERNEL); if (!st_gdata) { pr_err("memory allocation failed"); - err = tty_unregister_ldisc(&st_ldisc_ops); - if (err) - pr_err("unable to un-register ldisc %ld", err); + tty_unregister_ldisc(&st_ldisc_ops); err = -ENOMEM; return err; } @@ -892,9 +890,7 @@ int st_core_init(struct st_data_s **core_data) if (err) { pr_err("error during st_ll initialization(%ld)", err); kfree(st_gdata); - err = tty_unregister_ldisc(&st_ldisc_ops); - if (err) - pr_err("unable to un-register ldisc"); + tty_unregister_ldisc(&st_ldisc_ops); return err; } @@ -919,9 +915,7 @@ void st_core_exit(struct st_data_s *st_gdata) kfree_skb(st_gdata->rx_skb); kfree_skb(st_gdata->tx_skb); /* TTY ldisc cleanup */ - err = tty_unregister_ldisc(&st_ldisc_ops); - if (err) - pr_err("unable to un-register ldisc %ld", err); + tty_unregister_ldisc(&st_ldisc_ops); /* free the global data pointer */ kfree(st_gdata); } |