From: Dan Carpenter <[email protected]>
commit 08fe7ae1857080f5075df5ac7fef2ecd4e289117 upstream.
This array uses 1-based indexing so it corrupts memory one element
beyond of the array. Fix it by making the array one element larger.
Fixes: dacb12877d92 ("thunderbolt: Add support for on-board retimers")
Cc: [email protected]
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Mika Westerberg <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/thunderbolt/retimer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -406,7 +406,7 @@ static struct tb_retimer *tb_port_find_r
*/
int tb_retimer_scan(struct tb_port *port)
{
- u32 status[TB_MAX_RETIMER_INDEX] = {};
+ u32 status[TB_MAX_RETIMER_INDEX + 1] = {};
int ret, i, last_idx = 0;
if (!port->cap_usb4)
