diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/ccg/u_serial.c | 5 | ||||
| -rw-r--r-- | drivers/staging/dgrp/dgrp_specproc.c | 2 | ||||
| -rw-r--r-- | drivers/staging/dgrp/dgrp_tty.c | 4 | ||||
| -rw-r--r-- | drivers/staging/ipack/devices/ipoctal.c | 2 |
4 files changed, 11 insertions, 2 deletions
diff --git a/drivers/staging/ccg/u_serial.c b/drivers/staging/ccg/u_serial.c index 5b3f5fffea92..373c40656b52 100644 --- a/drivers/staging/ccg/u_serial.c +++ b/drivers/staging/ccg/u_serial.c @@ -1140,8 +1140,10 @@ int gserial_setup(struct usb_gadget *g, unsigned count) return status; fail: - while (count--) + while (count--) { + tty_port_destroy(&ports[count].port->port); kfree(ports[count].port); + } put_tty_driver(gs_tty_driver); gs_tty_driver = NULL; return status; @@ -1195,6 +1197,7 @@ void gserial_cleanup(void) WARN_ON(port->port_usb != NULL); + tty_port_destroy(&port->port); kfree(port); } n_ports = 0; diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c index db91f676508a..c214078a89e9 100644 --- a/drivers/staging/dgrp/dgrp_specproc.c +++ b/drivers/staging/dgrp/dgrp_specproc.c @@ -752,6 +752,8 @@ static int dgrp_add_id(long id) return 0; + /* FIXME this guy should free the tty driver stored in nd and destroy + * all channel ports */ error_out: kfree(nd); return ret; diff --git a/drivers/staging/dgrp/dgrp_tty.c b/drivers/staging/dgrp/dgrp_tty.c index e125b03598d7..0db4c0514f63 100644 --- a/drivers/staging/dgrp/dgrp_tty.c +++ b/drivers/staging/dgrp/dgrp_tty.c @@ -3119,6 +3119,7 @@ static void dgrp_tty_hangup(struct tty_struct *tty) void dgrp_tty_uninit(struct nd_struct *nd) { + unsigned int i; char id[3]; ID_TO_CHAR(nd->nd_ID, id); @@ -3152,6 +3153,8 @@ dgrp_tty_uninit(struct nd_struct *nd) put_tty_driver(nd->nd_xprint_ttdriver); nd->nd_ttdriver_flags &= ~XPRINT_TTDRV_REG; } + for (i = 0; i < CHAN_MAX; i++) + tty_port_destroy(&nd->nd_chan[i].port); } @@ -3335,7 +3338,6 @@ dgrp_tty_init(struct nd_struct *nd) init_waitqueue_head(&(ch->ch_pun.un_open_wait)); init_waitqueue_head(&(ch->ch_pun.un_close_wait)); tty_port_init(&ch->port); - tty_port_init(&ch->port); } return 0; } diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c index d751edfda839..729cb642840a 100644 --- a/drivers/staging/ipack/devices/ipoctal.c +++ b/drivers/staging/ipack/devices/ipoctal.c @@ -446,6 +446,7 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, tty_dev = tty_port_register_device(&channel->tty_port, tty, i, NULL); if (IS_ERR(tty_dev)) { dev_err(&ipoctal->dev->dev, "Failed to register tty device.\n"); + tty_port_destroy(&channel->tty_port); continue; } dev_set_drvdata(tty_dev, channel); @@ -741,6 +742,7 @@ static void __ipoctal_remove(struct ipoctal *ipoctal) struct ipoctal_channel *channel = &ipoctal->channel[i]; tty_unregister_device(ipoctal->tty_drv, i); tty_port_free_xmit_buf(&channel->tty_port); + tty_port_destroy(&channel->tty_port); } tty_unregister_driver(ipoctal->tty_drv); |