media: pci/ivtv: release memory regions on error

Fix this smatch warning:

drivers/media/pci/ivtv/ivtv-driver.c:900 ivtv_setup_pci() warn: 'itv->base_addr' not released on lines: 876.

One error path didn't release the memory regions.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>