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authorAntti Palosaari <crope@iki.fi>2012-06-27 05:49:19 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-04 14:56:39 +0400
commitb62fd172ff1da93a0c720639e1f64f2a4282f943 (patch)
tree7dadd876340ba9855248ed8dec308d6629d7ca88 /drivers/media/dvb
parentd10d1b9ac97b96dd9183944d30b1664bdbb5fbf6 (diff)
downloadlinux-b62fd172ff1da93a0c720639e1f64f2a4282f943.tar.xz
[media] dvb_usb_v2: do not try to remove non-existent adapter
Check that adapter exists before trying to remove it. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb_usb_core.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_core.c b/drivers/media/dvb/dvb-usb/dvb_usb_core.c
index 920542c0b672..aed7463167bc 100644
--- a/drivers/media/dvb/dvb-usb/dvb_usb_core.c
+++ b/drivers/media/dvb/dvb-usb/dvb_usb_core.c
@@ -717,9 +717,11 @@ static int dvb_usbv2_adapter_exit(struct dvb_usb_device *d)
dev_dbg(&d->udev->dev, "%s:\n", __func__);
for (i = MAX_NO_OF_ADAPTER_PER_DEVICE - 1; i >= 0; i--) {
- dvb_usbv2_adapter_frontend_exit(&d->adapter[i]);
- dvb_usbv2_adapter_dvb_exit(&d->adapter[i]);
- dvb_usbv2_adapter_stream_exit(&d->adapter[i]);
+ if (d->adapter[i].props) {
+ dvb_usbv2_adapter_frontend_exit(&d->adapter[i]);
+ dvb_usbv2_adapter_dvb_exit(&d->adapter[i]);
+ dvb_usbv2_adapter_stream_exit(&d->adapter[i]);
+ }
}
return 0;