ChangeSet 1.1595.7.17, 2003/07/30 13:19:15-07:00, [EMAIL PROTECTED]
[PATCH] USB: fix race condition in usblp_write
- fix timeout handling
drivers/usb/class/usblp.c | 6 ++++++
1 files changed, 6 insertions(+)
diff -Nru a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
--- a/drivers/usb/class/usblp.c Fri Aug 1 10:54:58 2003
+++ b/drivers/usb/class/usblp.c Fri Aug 1 10:54:58 2003
@@ -626,6 +626,12 @@
}
}
remove_wait_queue(&usblp->wait, &wait);
+ if (!timeout) {
+ /* we timed out and need to bail out cleanly */
+ usb_unlink_urb(usblp->writeurb);
+ return writecount ? writecount : -EIO;
+ }
+
}
down (&usblp->sem);
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