diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-18 17:58:02 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-20 00:46:07 (GMT) |
| commit | fb3abee69de583180348b9029378e31574c31cfd (patch) | |
| tree | e400aa23ead80b2f5ed6fe1c7e7383a86c2d826a | |
| parent | 84346269f9a05e66ff2973916776a080d566f9ab (diff) | |
| download | linux-fb3abee69de583180348b9029378e31574c31cfd.tar.xz | |
USB: misc: iowarrior: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/misc/iowarrior.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 28548d1..46d9f27 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -158,9 +158,10 @@ static void iowarrior_callback(struct urb *urb) int read_idx; int aux_idx; int offset; - int status; + int status = urb->status; + int retval; - switch (urb->status) { + switch (status) { case 0: /* success */ break; @@ -213,10 +214,10 @@ static void iowarrior_callback(struct urb *urb) wake_up_interruptible(&dev->read_wait); exit: - status = usb_submit_urb(urb, GFP_ATOMIC); - if (status) + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) dev_err(&dev->interface->dev, "%s - usb_submit_urb failed with result %d", - __FUNCTION__, status); + __FUNCTION__, retval); } @@ -226,13 +227,15 @@ exit: static void iowarrior_write_callback(struct urb *urb) { struct iowarrior *dev; + int status = urb->status; + dev = (struct iowarrior *)urb->context; /* sync/async unlink faults aren't errors */ - if (urb->status && - !(urb->status == -ENOENT || - urb->status == -ECONNRESET || urb->status == -ESHUTDOWN)) { + if (status && + !(status == -ENOENT || + status == -ECONNRESET || status == -ESHUTDOWN)) { dbg("%s - nonzero write bulk status received: %d", - __func__, urb->status); + __func__, status); } /* free up our allocated buffer */ usb_buffer_free(urb->dev, urb->transfer_buffer_length, |