patch-2.4.0-test2 linux/drivers/usb/acm.c

• Lines: 8
• Date: Mon Jun 19 13:42:41 2000
• Orig file: v2.4.0-test1/linux/drivers/usb/acm.c
• Orig date: Wed Apr 26 16:34:08 2000

diff -u --recursive --new-file v2.4.0-test1/linux/drivers/usb/acm.c linux/drivers/usb/acm.c
@@ -329,6 +329,7 @@
 
 	if (!ACM_READY(acm)) return -EINVAL;
 	if (acm->writeurb.status == -EINPROGRESS) return 0;
+	if (!count) return 0;
 
 	count = (count > acm->writesize) ? acm->writesize : count;