diff options
author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-17 18:17:19 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-17 18:19:31 +0200 |
commit | 9b4f2e9576658c4e52d95dc8d309f51b2e2db096 (patch) | |
tree | 7b1902b0f931783fccc6fee45c6f9c16b4fde5ce /drivers/usb/serial/usb-serial.c | |
parent | 3c6c65f5ed5a6d307bd607aecd06d658c0934d88 (diff) | |
parent | 803db244b9f71102e366fd689000c1417b9a7508 (diff) |
ieee1394: merge from Linus
Conflicts: drivers/ieee1394/hosts.c
Patch "lockdep: annotate ieee1394 skb-queue-head locking" was meddling
with patch "ieee1394: fix kerneldoc of hpsb_alloc_host".
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index b59a0536ea5..e06a41bd0f3 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -31,7 +31,7 @@ #include <linux/smp_lock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "pl2303.h" /* @@ -40,6 +40,8 @@ #define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com, http://www.kroah.com/linux/" #define DRIVER_DESC "USB Serial Driver core" +static void port_free(struct usb_serial_port *port); + /* Driver structure we register with the USB core */ static struct usb_driver usb_serial_driver = { .name = "usbserial", @@ -146,23 +148,10 @@ static void destroy_serial(struct kref *kref) port = serial->port[i]; if (!port) continue; - usb_kill_urb(port->read_urb); - usb_free_urb(port->read_urb); - usb_kill_urb(port->write_urb); - usb_free_urb(port->write_urb); - usb_kill_urb(port->interrupt_in_urb); - usb_free_urb(port->interrupt_in_urb); - usb_kill_urb(port->interrupt_out_urb); - usb_free_urb(port->interrupt_out_urb); - kfree(port->bulk_in_buffer); - kfree(port->bulk_out_buffer); - kfree(port->interrupt_in_buffer); - kfree(port->interrupt_out_buffer); + port_free(port); } } - flush_scheduled_work(); /* port->work */ - usb_put_dev(serial->dev); /* free up any memory that we allocated */ @@ -475,8 +464,10 @@ static int serial_read_proc (char *page, char **start, off_t off, int count, int length += sprintf (page+length, " path:%s", tmp); length += sprintf (page+length, "\n"); - if ((length + begin) > (off + count)) + if ((length + begin) > (off + count)) { + usb_serial_put(serial); goto done; + } if ((length + begin) < off) { begin += length; length = 0; @@ -564,6 +555,11 @@ static void port_release(struct device *dev) struct usb_serial_port *port = to_usb_serial_port(dev); dbg ("%s - %s", __FUNCTION__, dev->bus_id); + port_free(port); +} + +static void port_free(struct usb_serial_port *port) +{ usb_kill_urb(port->read_urb); usb_free_urb(port->read_urb); usb_kill_urb(port->write_urb); @@ -576,6 +572,7 @@ static void port_release(struct device *dev) kfree(port->bulk_out_buffer); kfree(port->interrupt_in_buffer); kfree(port->interrupt_out_buffer); + flush_scheduled_work(); /* port->work */ kfree(port); } |