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i40iw: Update list correctly

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To avoid infinite loop, in i40iw_ieq_handle_exception, update
plist inside while loop.

Signed-off-by: Henry Orosco <henry.orosco@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Henry Orosco 2017-06-23 16:04:01 -05:00 committed by Doug Ledford
parent c5c9d27e6c
commit c709d7f229
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/i40iw/i40iw_puda.c
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@ -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 */