Messages in this thread Patch in this message | | | Date | Sat, 22 Jul 2017 02:54:43 +0800 | From | kbuild test robot <> | Subject | [PATCH] netvsc: fix ptr_ret.cocci warnings |
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drivers/net/hyperv/netvsc_drv.c:737:8-14: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 9749fed5d43d ("netvsc: use ERR_PTR to avoid dereference issues") CC: stephen hemminger <stephen@networkplumber.org> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> ---
netvsc_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -734,7 +734,7 @@ static int netvsc_set_queues(struct net_ return ret; net_device = rndis_filter_device_add(dev, &device_info); - return IS_ERR(net_device) ? PTR_ERR(net_device) : 0; + return PTR_ERR_OR_ZERO(net_device); } static int netvsc_set_channels(struct net_device *net,
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