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authorJason Gunthorpe2018-09-06 00:21:22 +0200
committerJason Gunthorpe2018-09-06 00:21:22 +0200
commit2c910cb75e1fe6de52d95c8e32caedd1629a33a5 (patch)
tree94a0eea6f8cde689d11e7583ddd0a930b8785ab4 /drivers/net/hyperv/netvsc_drv.c
parentRDMA/core: Replace open-coded variant of get_device (diff)
parentRDMA/uverbs: Use device.groups to initialize device attributes (diff)
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Merge branch 'uverbs_dev_cleanups' into rdma.git for-next
For dependencies, branch based on rdma.git 'for-rc' of https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/ Pull 'uverbs_dev_cleanups' from Leon Romanovsky: ==================== Reuse the char device code interfaces to simplify ib_uverbs_device creation and destruction. As part of this series, we are sending fix to cleanup path, which was discovered during internal review, The fix definitely can go to -rc, but it means that this series will be dependent on rdma-rc. ==================== * branch 'uverbs_dev_cleanups': RDMA/uverbs: Use device.groups to initialize device attributes RDMA/uverbs: Use cdev_device_add() instead of cdev_add() RDMA/core: Depend on device_add() to add device attributes RDMA/uverbs: Fix error cleanup path of ib_uverbs_add_one() Resolved conflict in ib_device_unregister_sysfs() Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
-rw-r--r--drivers/net/hyperv/netvsc_drv.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 507f68190cb1..1121a1ec407c 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -29,6 +29,7 @@
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
+#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
#include <linux/in.h>
@@ -2039,12 +2040,16 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
{
struct net_device *ndev;
struct net_device_context *net_device_ctx;
+ struct device *pdev = vf_netdev->dev.parent;
struct netvsc_device *netvsc_dev;
int ret;
if (vf_netdev->addr_len != ETH_ALEN)
return NOTIFY_DONE;
+ if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev))
+ return NOTIFY_DONE;
+
/*
* We will use the MAC address to locate the synthetic interface to
* associate with the VF interface. If we don't find a matching