summaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/safe_serial.c
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-15 11:31:54 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-15 11:31:54 +1100
commit6dc6472581f693b5fc95aebedf67b4960fb85cf0 (patch)
tree06a5a9a08519950575505273eabced331ed51405 /drivers/usb/serial/safe_serial.c
parentee673eaa72d8d185012b1027a05e25aba18c267f (diff)
parent8acd3a60bcca17c6d89c73cee3ad6057eb83ba1e (diff)
downloadkernel-crypto-6dc6472581f693b5fc95aebedf67b4960fb85cf0.tar.gz
kernel-crypto-6dc6472581f693b5fc95aebedf67b4960fb85cf0.tar.xz
kernel-crypto-6dc6472581f693b5fc95aebedf67b4960fb85cf0.zip
Merge commit 'origin'
Manual fixup of conflicts on: arch/powerpc/include/asm/dcr-regs.h drivers/net/ibm_newemac/core.h
Diffstat (limited to 'drivers/usb/serial/safe_serial.c')
-rw-r--r--drivers/usb/serial/safe_serial.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index def52d07a4e..72903ac9f5c 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -217,6 +217,7 @@ static void safe_read_bulk_callback(struct urb *urb)
struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
unsigned char length = urb->actual_length;
+ struct tty_struct *tty;
int result;
int status = urb->status;
@@ -242,6 +243,7 @@ static void safe_read_bulk_callback(struct urb *urb)
printk("\n");
}
#endif
+ tty = tty_port_tty_get(&port->port);
if (safe) {
__u16 fcs;
fcs = fcs_compute10(data, length, CRC10_INITFCS);
@@ -250,9 +252,9 @@ static void safe_read_bulk_callback(struct urb *urb)
if (actual_length <= (length - 2)) {
info("%s - actual: %d", __func__,
actual_length);
- tty_insert_flip_string(port->port.tty,
+ tty_insert_flip_string(tty,
data, actual_length);
- tty_flip_buffer_push(port->port.tty);
+ tty_flip_buffer_push(tty);
} else {
err("%s - inconsistent lengths %d:%d",
__func__, actual_length, length);
@@ -261,9 +263,10 @@ static void safe_read_bulk_callback(struct urb *urb)
err("%s - bad CRC %x", __func__, fcs);
}
} else {
- tty_insert_flip_string(port->port.tty, data, length);
- tty_flip_buffer_push(port->port.tty);
+ tty_insert_flip_string(tty, data, length);
+ tty_flip_buffer_push(tty);
}
+ tty_kref_put(tty);
/* Continue trying to always read */
usb_fill_bulk_urb(urb, port->serial->dev,