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authorOlivier Sobrie <olivier@sobrie.be>2015-01-30 13:22:03 +0100
committerDavid S. Miller <davem@davemloft.net>2015-02-01 12:33:27 -0800
commit38121067b10268385ca00978d1c1a241cd5eadfb (patch)
treef85a75e5222c2ea3a10a2463f092ff017f7709c9 /drivers
parentcc491970f5cef560b9e5bf037f0c9dd1e4d6a4bd (diff)
downloadlinux-38121067b10268385ca00978d1c1a241cd5eadfb.tar.gz
hso: fix rfkill name conflicts
By using only the usb interface number for the rfkill name, we might
have a name conflicts in case two similar hso devices are connected.

In this patch, the name of the hso rfkill interface embed the value
of a counter that is incremented each time a new rfkill interface is
added.

Suggested-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/usb/hso.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index e94a02395357..7833bd1d9791 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -153,7 +153,7 @@ struct hso_net {
 	struct hso_device *parent;
 	struct net_device *net;
 	struct rfkill *rfkill;
-	char name[8];
+	char name[24];
 
 	struct usb_endpoint_descriptor *in_endp;
 	struct usb_endpoint_descriptor *out_endp;
@@ -2469,9 +2469,10 @@ static void hso_create_rfkill(struct hso_device *hso_dev,
 {
 	struct hso_net *hso_net = dev2net(hso_dev);
 	struct device *dev = &hso_net->net->dev;
+	static u32 rfkill_counter;
 
 	snprintf(hso_net->name, sizeof(hso_net->name), "hso-%d",
-		 interface->altsetting->desc.bInterfaceNumber);
+		 rfkill_counter++);
 
 	hso_net->rfkill = rfkill_alloc(hso_net->name,
 				       &interface_to_usbdev(interface)->dev,