From c709d7f229a273c7c5664e9dfe5432b031842d0c Mon Sep 17 00:00:00 2001 From: Henry Orosco Date: Fri, 23 Jun 2017 16:04:01 -0500 Subject: i40iw: Update list correctly To avoid infinite loop, in i40iw_ieq_handle_exception, update plist inside while loop. Signed-off-by: Henry Orosco Signed-off-by: Doug Ledford --- drivers/infiniband/hw/i40iw/i40iw_puda.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/infiniband/hw/i40iw/i40iw_puda.c') diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c index 1bb16814560f..71050c5d29a0 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_puda.c +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c @@ -1414,10 +1414,10 @@ static void i40iw_ieq_handle_exception(struct i40iw_puda_rsrc *ieq, if (!list_empty(rxlist)) { tmpbuf = (struct i40iw_puda_buf *)rxlist->next; - plist = &tmpbuf->list; while ((struct list_head *)tmpbuf != rxlist) { if ((int)(buf->seqnum - tmpbuf->seqnum) < 0) break; + plist = &tmpbuf->list; tmpbuf = (struct i40iw_puda_buf *)plist->next; } /* Insert buf before tmpbuf */ -- cgit v1.2.3-59-g8ed1b