diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 01:27:46 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 01:27:46 +0200 |
| commit | 9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7 (patch) | |
| tree | 5c56e4a208dbe7e985e59911e1a421a7c1ee024c /drivers/media/radio/radio-ma901.c | |
| parent | 3d39019a1655d195a60a86ebf38f9da30bd83d03 (diff) | |
| parent | 1cd1c049271233deccfcc75123afa7f39a607f5a (diff) | |
| download | talos-obmc-linux-9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7.tar.gz talos-obmc-linux-9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7.zip | |
Merge branch 'mips-next-3.10' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next
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"); |
