Commit fa518772 authored by Rex Nie's avatar Rex Nie Committed by Greg Kroah-Hartman
Browse files

USB: core: remove dead code in do_proc_bulk() 



Since len1 is unsigned int, len1 < 0 always false. Remove it keep code
simple.

Signed-off-by: default avatarRex Nie <rex.nie@jaguarmicro.com>
Rule: add
Link: https://lore.kernel.org/stable/20241108094255.2133-1-rex.nie%40jaguarmicro.com


Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20241112152021.2236-1-rex.nie@jaguarmicro.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e56aac6e

drivers/usb/core/devio.c

+1 −1
Original line number Diff line number Diff line
@@ -1298,7 +1298,7 @@ static int do_proc_bulk(struct usb_dev_state *ps, 
		return ret;



	len1 = bulk->len;

	if (len1 < 0 || len1 >= (INT_MAX - sizeof(struct urb)))

	if (len1 >= (INT_MAX - sizeof(struct urb)))

		return -EINVAL;



	if (bulk->ep & USB_DIR_IN)