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path: root/drivers/media/platform/davinci/vpif_display.c
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Diffstat (limited to 'drivers/media/platform/davinci/vpif_display.c')
-rw-r--r--drivers/media/platform/davinci/vpif_display.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 7be636237acf..0f324055cc9f 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -1114,6 +1114,14 @@ vpif_init_free_channel_objects:
return err;
}
+static void free_vpif_objs(void)
+{
+ int i;
+
+ for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++)
+ kfree(vpif_obj.dev[i]);
+}
+
static int vpif_async_bound(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *subdev,
struct v4l2_async_subdev *asd)
@@ -1255,11 +1263,6 @@ static __init int vpif_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!pdev->dev.platform_data) {
- dev_warn(&pdev->dev, "Missing platform data. Giving up.\n");
- return -EINVAL;
- }
-
vpif_dev = &pdev->dev;
err = initialize_vpif();
@@ -1271,7 +1274,7 @@ static __init int vpif_probe(struct platform_device *pdev)
err = v4l2_device_register(vpif_dev, &vpif_obj.v4l2_dev);
if (err) {
v4l2_err(vpif_dev->driver, "Error registering v4l2 device\n");
- return err;
+ goto vpif_free;
}
while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) {
@@ -1314,7 +1317,10 @@ static __init int vpif_probe(struct platform_device *pdev)
if (vpif_obj.sd[i])
vpif_obj.sd[i]->grp_id = 1 << i;
}
- vpif_probe_complete();
+ err = vpif_probe_complete();
+ if (err) {
+ goto probe_subdev_out;
+ }
} else {
vpif_obj.notifier.subdevs = vpif_obj.config->asd;
vpif_obj.notifier.num_subdevs = vpif_obj.config->asd_sizes[0];
@@ -1334,6 +1340,8 @@ probe_subdev_out:
kfree(vpif_obj.sd);
vpif_unregister:
v4l2_device_unregister(&vpif_obj.v4l2_dev);
+vpif_free:
+ free_vpif_objs();
return err;
}
@@ -1355,8 +1363,8 @@ static int vpif_remove(struct platform_device *device)
ch = vpif_obj.dev[i];
/* Unregister video device */
video_unregister_device(&ch->video_dev);
- kfree(vpif_obj.dev[i]);
}
+ free_vpif_objs();
return 0;
}