diff options
| author | David S. Miller <davem@davemloft.net> | 2013-04-07 18:37:01 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-07 18:37:01 -0400 |
| commit | d978a6361ad13f1f9694fcb7b5852d253a544d92 (patch) | |
| tree | 8e8a8c62286fab2c044c4b53563222c1b66d7cb0 /drivers/media/radio/radio-ma901.c | |
| parent | 8303e699f7089a1cd1421750fb33f289e5f3e1b9 (diff) | |
| parent | cb28ea3b13b86fb23448525f34720e659bda7aa8 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/nfc/microread/mei.c
net/netfilter/nfnetlink_queue_core.c
Pull in 'net' to get Eric Biederman's AF_UNIX fix, upon which
some cleanups are going to go on-top.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/media/radio/radio-ma901.c')
| -rw-r--r-- | drivers/media/radio/radio-ma901.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-ma901.c b/drivers/media/radio/radio-ma901.c index c61f590029ad..348dafc0318a 100644 --- a/drivers/media/radio/radio-ma901.c +++ b/drivers/media/radio/radio-ma901.c @@ -347,9 +347,20 @@ static void usb_ma901radio_release(struct v4l2_device *v4l2_dev) static int usb_ma901radio_probe(struct usb_interface *intf, const struct usb_device_id *id) { + struct usb_device *dev = interface_to_usbdev(intf); struct ma901radio_device *radio; int retval = 0; + /* Masterkit MA901 usb radio has the same USB ID as many others + * Atmel V-USB devices. Let's make additional checks to be sure + * that this is our device. + */ + + if (dev->product && dev->manufacturer && + (strncmp(dev->product, "MA901", 5) != 0 + || strncmp(dev->manufacturer, "www.masterkit.ru", 16) != 0)) + return -ENODEV; + radio = kzalloc(sizeof(struct ma901radio_device), GFP_KERNEL); if (!radio) { dev_err(&intf->dev, "kzalloc for ma901radio_device failed\n"); |