media: cx18: fix kernel oops with tda8290 tuner

commit 6a03dc92cc2edfa2257502557b9f714893987383 upstream.

This was caused by an uninitialized setup.config field.

Based on a suggestion from Devin Heitmueller.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Thanks-to: Devin Heitmueller <dheitmueller@kernellabs.com>
Reported-by: Scott Robinson <scott.robinson55@gmail.com>
Tested-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 716bdc57fac6fb298a904602675605d21c486d2a..83f5074706f9ad296e1bd315e377f037c87c6965 100644 (file)
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -1091,6 +1091,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
                setup.addr = ADDR_UNSET;
                setup.type = cx->options.tuner;
                setup.mode_mask = T_ANALOG_TV;  /* matches TV tuners */
+               setup.config = NULL;
                if (cx->options.radio > 0)
                        setup.mode_mask |= T_RADIO;
                setup.tuner_callback = (setup.type == TUNER_XC2028) ?