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authorGreg Kroah-Hartman <gregkh@suse.de>2007-07-18 10:58:02 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-07-19 17:46:08 -0700
commit0723af13bf5c6710af99531fc4862622f3c2d637 (patch)
treee033a1c78a993112bef9d8019a175a536d90e455
parenta95a03811beb4ac4b9ac4a39486b912d07d64d64 (diff)
USB: misc: usblcd: 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/usblcd.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index 504f7221b0d0..719842032712 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -176,16 +176,17 @@ static int lcd_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u
static void lcd_write_bulk_callback(struct urb *urb)
{
struct usb_lcd *dev;
+ int status = urb->status;
dev = (struct usb_lcd *)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("USBLCD: %s - nonzero write bulk status received: %d",
- __FUNCTION__, urb->status);
+ __FUNCTION__, status);
}
/* free up our allocated buffer */