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authorHans Verkuil <hans.verkuil@cisco.com>2012-06-10 07:39:52 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-07-06 18:08:23 -0300
commitbac639818c2c720ea8f79f932601f9209579bf14 (patch)
tree05c6470f25f3dd1717c97949dbc9e6795f931b7d /drivers/media/video/cx88/cx88-cards.c
parent902e197dcc36138e1f40f4435b7de8893ffc6c15 (diff)
[media] cx88: first phase to convert cx88 to the control framework
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88/cx88-cards.c')
-rw-r--r--drivers/media/video/cx88/cx88-cards.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index cbd5d119a2c..cd8c3bf698e 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -3693,7 +3693,14 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
return NULL;
}
+ if (v4l2_ctrl_handler_init(&core->hdl, 13)) {
+ v4l2_device_unregister(&core->v4l2_dev);
+ kfree(core);
+ return NULL;
+ }
+
if (0 != cx88_get_resources(core, pci)) {
+ v4l2_ctrl_handler_free(&core->hdl);
v4l2_device_unregister(&core->v4l2_dev);
kfree(core);
return NULL;
@@ -3706,6 +3713,10 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
core->bmmio = (u8 __iomem *)core->lmmio;
if (core->lmmio == NULL) {
+ release_mem_region(pci_resource_start(pci, 0),
+ pci_resource_len(pci, 0));
+ v4l2_ctrl_handler_free(&core->hdl);
+ v4l2_device_unregister(&core->v4l2_dev);
kfree(core);
return NULL;
}