diff options
| author | Liu Yuan <tailai.ly@taobao.com> | 2011-04-01 08:23:49 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-05-24 19:06:25 +0200 |
| commit | 52f81dbaf1378faf64c3ecea5129cebf826ef126 (patch) | |
| tree | cd7be0e965a12f0da8ad42f08414df2b6beebf3c /drivers/infiniband | |
| parent | IB: Add devnode methods to cm_class and umad_class (diff) | |
| download | linux-52f81dbaf1378faf64c3ecea5129cebf826ef126.tar.xz linux-52f81dbaf1378faf64c3ecea5129cebf826ef126.zip | |
RDMA/nes: Add a check for strict_strtoul()
It should check if strict_strtoul() succeeds before using
'wqm_quanta_value'.
Signed-off-by: Liu Yuan <tailai.ly@taobao.com>
[ Convert to kstrtoul() directly while we're here. - Roland ]
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 13de1192927c..2d668c69f6d9 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -1138,7 +1138,9 @@ static ssize_t nes_store_wqm_quanta(struct device_driver *ddp, u32 i = 0; struct nes_device *nesdev; - strict_strtoul(buf, 0, &wqm_quanta_value); + if (kstrtoul(buf, 0, &wqm_quanta_value) < 0) + return -EINVAL; + list_for_each_entry(nesdev, &nes_dev_list, list) { if (i == ee_flsh_adapter) { nesdev->nesadapter->wqm_quanta = wqm_quanta_value; |