UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

USB: serial: mos7840: drop redundant urb context check 

The bulk-in URB context is set to the driver-data struct at open and is
never cleared so drop the redundant check in the completion callback.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2019-11-07 14:28:58 +01:00
parent 7183192196
commit 3ec9fb6f38
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/serial/mos7840.c
View File

@ -500,17 +500,13 @@ static struct usb_serial *mos7840_get_usb_serial(struct usb_serial_port *port,
static void mos7840_bulk_in_callback(struct urb *urb)
{
struct moschip_port *mos7840_port = urb->context;
int retval;
unsigned char *data;
struct usb_serial *serial;
struct usb_serial_port *port;
struct moschip_port *mos7840_port;
int status = urb->status;
mos7840_port = urb->context;
if (!mos7840_port)
return;
if (status) {
dev_dbg(&urb->dev->dev, "nonzero read bulk status received: %d\n", status);
mos7840_port->read_urb_busy = false;