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| author |   Henry Orosco <henry.orosco@intel.com> | 2017-06-23 16:04:01 -0500 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-07-20 11:20:49 -0400 |
| commit | c709d7f229a273c7c5664e9dfe5432b031842d0c (patch) | |
| tree | 47d9f2b40d70d316466ba2fcc0fa15a39c1044df /drivers/infiniband | |
| parent | i40iw: Add missing memory barrier (diff) | |
| download | linux-dev-c709d7f229a273c7c5664e9dfe5432b031842d0c.tar.xz linux-dev-c709d7f229a273c7c5664e9dfe5432b031842d0c.zip | |
i40iw: Update list correctly
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_puda.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 */ |