aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/class/cdc-acm.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 08:25:49 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 08:25:49 -0700
commit52a23685f37c06d0cd00eeb8f517a90de3f2c338 (patch)
tree1449bf12db013962c98b2b8cd9b4b5d1cf359b01 /drivers/usb/class/cdc-acm.c
parentd046943cbaf332f75284ad99f4b3e60bae7ffff2 (diff)
parentd20da3c39b9d5b04f0258ba74643533268f56e30 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (44 commits) USB: drivers/usb/storage/dpcm.c whitespace cleanup USB: r8a66597-hcd: fixes some problem USB: change name of spinlock in hcd.c USB: move routines in hcd.c USB: misc: uss720: clean up urb->status usage USB: misc: usbtest: clean up urb->status usage USB: misc: usblcd: clean up urb->status usage USB: misc: phidgetmotorcontrol: clean up urb->status usage USB: misc: phidgetkit: clean up urb->status usage USB: misc: legousbtower: clean up urb->status usage USB: misc: ldusb: clean up urb->status usage USB: misc: iowarrior: clean up urb->status usage USB: misc: ftdi-elan: clean up urb->status usage USB: misc: auerswald: clean up urb->status usage USB: misc: appledisplay: clean up urb->status usage USB: misc: adtux: clean up urb->status usage USB: core: message: clean up urb->status usage USB: image: microtek: clean up urb->status usage USB: image: mdc800: clean up urb->status usage USB: storage: onetouch: clean up urb->status usage ...
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index cd51520c7e7..fe940e0536e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -257,9 +257,10 @@ static void acm_ctrl_irq(struct urb *urb)
struct usb_cdc_notification *dr = urb->transfer_buffer;
unsigned char *data;
int newctrl;
- int status;
+ int retval;
+ int status = urb->status;
- switch (urb->status) {
+ switch (status) {
case 0:
/* success */
break;
@@ -267,10 +268,10 @@ static void acm_ctrl_irq(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __FUNCTION__, status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d", __FUNCTION__, status);
goto exit;
}
@@ -311,10 +312,10 @@ static void acm_ctrl_irq(struct urb *urb)
break;
}
exit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status)
+ retval = usb_submit_urb (urb, GFP_ATOMIC);
+ if (retval)
err ("%s - usb_submit_urb failed with result %d",
- __FUNCTION__, status);
+ __FUNCTION__, retval);
}
/* data interface returns incoming bytes, or we got unthrottled */
@@ -324,7 +325,8 @@ static void acm_read_bulk(struct urb *urb)
struct acm_ru *rcv = urb->context;
struct acm *acm = rcv->instance;
int status = urb->status;
- dbg("Entering acm_read_bulk with status %d", urb->status);
+
+ dbg("Entering acm_read_bulk with status %d", status);
if (!ACM_READY(acm))
return;