# This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.542 -> 1.543 # drivers/usb/core/usb.c 1.44 -> 1.45 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 02/04/22 [EMAIL PROTECTED] 1.543 # [PATCH] fix USB documentation bug # # USB fix documentation bug # # After some source investigations I discovered a harmless mistake: # The description of the usb_control_msg(...) function says # it returns 0, or less than 0 if an error occured, but # the usb_internal_control_msg returns length, which is sometimes >0 # (success) or <0 if error. # -------------------------------------------- # diff -Nru a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c --- a/drivers/usb/core/usb.c Mon Apr 22 14:28:08 2002 +++ b/drivers/usb/core/usb.c Mon Apr 22 14:28:08 2002 @@ -1182,7 +1182,7 @@ * This function sends a simple control message to a specified endpoint * and waits for the message to complete, or timeout. * - * If successful, it returns 0, otherwise a negative error number. + * If successful, it returns the number of bytes transferred, otherwise a +negative error number. * * Don't use this function from within an interrupt context, like a * bottom half handler. If you need an asynchronous message, or need to send
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