redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
hifive-unleashed-5.1
Dan Carpenter 2014-03-01 02:18:57 +03:00 committed by David S. Miller
parent 635d61a373
commit de39d7a4f3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/hsr/hsr_framereg.c
View File

@ -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;
}