ChangeSet 1.1504.2.17, 2003/12/09 09:53:21-08:00, [EMAIL PROTECTED]
[PATCH] USB: fix error return codes in usblp
this fixes the questionable error return codes Paulo noticed
in usblp. I hope I really got all cases now.
drivers/usb/class/usblp.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -Nru a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
--- a/drivers/usb/class/usblp.c Mon Dec 29 14:25:10 2003
+++ b/drivers/usb/class/usblp.c Mon Dec 29 14:25:10 2003
@@ -610,7 +610,7 @@
if (!usblp->wcomplete) {
barrier();
if (file->f_flags & O_NONBLOCK)
- return -EAGAIN;
+ return writecount ? writecount : -EAGAIN;
timeout = USBLP_WRITE_TIMEOUT;
add_wait_queue(&usblp->wait, &wait);
@@ -673,8 +673,8 @@
usblp->writeurb->dev = usblp->dev;
usblp->wcomplete = 0;
- if (usb_submit_urb(usblp->writeurb, GFP_KERNEL)) {
- count = -EIO;
+ if (err = usb_submit_urb(usblp->writeurb, GFP_KERNEL)) {
+ count = err != -ENOMEM ? -EIO : (writecount ? writecount :
-ENOMEM);
up (&usblp->sem);
break;
}
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