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| author | Antti Palosaari <crope@iki.fi> | 2012-09-21 23:23:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-27 15:16:31 -0300 |
| commit | 2a858486e0406110541e13f07d00665ee0c08a54 (patch) | |
| tree | 77fbe44df50ca401f79e48eb42e4f6649cb404a8 /drivers/media/usb | |
| parent | 132f56fb3c83c032cd75cd99c2967905e65f8684 (diff) | |
| download | linux-3.10-2a858486e0406110541e13f07d00665ee0c08a54.tar.gz linux-3.10-2a858486e0406110541e13f07d00665ee0c08a54.tar.bz2 linux-3.10-2a858486e0406110541e13f07d00665ee0c08a54.zip | |
[media] dvb_usb_v2: fix error handling for .tuner_attach()
fe was not set NULL after it was destroyed in tuner attach fail
error case. Due to that it was destroyed again and Kernel oopsed.
Reported-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/dvb_usb_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index f9901593795..9859d2a2449 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -612,8 +612,10 @@ err_dvb_unregister_frontend: err_dvb_frontend_detach: for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) { - if (adap->fe[i]) + if (adap->fe[i]) { dvb_frontend_detach(adap->fe[i]); + adap->fe[i] = NULL; + } } err: |