Commit de39d7a4 authored Mar 01, 2014 by Dan Carpenter Committed by David S. Miller Mar 03, 2014

hsr: off by one sanity check in hsr_register_frame_in()



This is a sanity check and we never pass invalid values so this patch
doesn't change anything.  However the node->time_in[] array has
HSR_MAX_SLAVE (2) elements and not HSR_MAX_DEV (3).

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 635d61a3

net/hsr/hsr_framereg.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -297,7 +297,7 @@ static bool seq_nr_after(u16 a, u16 b)

		void hsr_register_frame_in(struct node_entry *node, enum hsr_dev_idx dev_idx)
		{
		if ((dev_idx < 0) \|\| (dev_idx >= HSR_MAX_DEV)) {
		if ((dev_idx < 0) \|\| (dev_idx >= HSR_MAX_SLAVE)) {
		WARN_ONCE(1, "%s: Invalid dev_idx (%d)\n", __func__, dev_idx);
		return;
		}