diff options
| -rw-r--r-- | drivers/media/platform/am437x/am437x-vpfe.c | 5 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_capture.c | 13 | ||||
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/xilinx/xilinx-vipp.c | 2 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-async.c | 3 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 23 | ||||
| -rw-r--r-- | include/media/v4l2-async.h | 5 |
7 files changed, 21 insertions, 32 deletions
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index 105237edbb58..3b1d60ca859b 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -2489,10 +2489,9 @@ vpfe_get_pdata(struct vpfe_device *vpfe) pdata->asd[i] = v4l2_async_notifier_add_fwnode_subdev( &vpfe->notifier, of_fwnode_handle(rem), sizeof(struct v4l2_async_subdev)); - if (IS_ERR(pdata->asd[i])) { - of_node_put(rem); + of_node_put(rem); + if (IS_ERR(pdata->asd[i])) goto cleanup; - } } of_node_put(endpoint); diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 4bbb4fdeae92..71f4fe882d13 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1502,6 +1502,7 @@ static struct vpif_capture_config * vpif_capture_get_pdata(struct platform_device *pdev) { struct device_node *endpoint = NULL; + struct device_node *rem = NULL; struct vpif_capture_config *pdata; struct vpif_subdev_info *sdinfo; struct vpif_capture_chan_config *chan; @@ -1532,7 +1533,6 @@ vpif_capture_get_pdata(struct platform_device *pdev) for (i = 0; i < VPIF_CAPTURE_NUM_CHANNELS; i++) { struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = 0 }; - struct device_node *rem; unsigned int flags; int err; @@ -1554,10 +1554,8 @@ vpif_capture_get_pdata(struct platform_device *pdev) VPIF_CAPTURE_NUM_CHANNELS, sizeof(*chan->inputs), GFP_KERNEL); - if (!chan->inputs) { - of_node_put(rem); + if (!chan->inputs) goto err_cleanup; - } chan->input_count++; chan->inputs[i].input.type = V4L2_INPUT_TYPE_CAMERA; @@ -1589,10 +1587,10 @@ vpif_capture_get_pdata(struct platform_device *pdev) pdata->asd[i] = v4l2_async_notifier_add_fwnode_subdev( &vpif_obj.notifier, of_fwnode_handle(rem), sizeof(struct v4l2_async_subdev)); - if (IS_ERR(pdata->asd[i])) { - of_node_put(rem); + if (IS_ERR(pdata->asd[i])) goto err_cleanup; - } + + of_node_put(rem); } done: @@ -1604,6 +1602,7 @@ done: return pdata; err_cleanup: + of_node_put(rem); of_node_put(endpoint); v4l2_async_notifier_cleanup(&vpif_obj.notifier); diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 63da18773d24..3fdc9f964a3c 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -486,9 +486,9 @@ static int camss_of_parse_ports(struct camss *camss) asd = v4l2_async_notifier_add_fwnode_subdev( &camss->notifier, of_fwnode_handle(remote), sizeof(*csd)); + of_node_put(remote); if (IS_ERR(asd)) { ret = PTR_ERR(asd); - of_node_put(remote); goto err_cleanup; } diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index edce0402155d..cc2856efea59 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -385,9 +385,9 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev, asd = v4l2_async_notifier_add_fwnode_subdev( &xdev->notifier, remote, sizeof(struct xvip_graph_entity)); + fwnode_handle_put(remote); if (IS_ERR(asd)) { ret = PTR_ERR(asd); - fwnode_handle_put(remote); goto err_notifier_cleanup; } } diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 8d307b538f52..7d364c545a40 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -593,10 +593,11 @@ v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, return ERR_PTR(-ENOMEM); asd->match_type = V4L2_ASYNC_MATCH_FWNODE; - asd->match.fwnode = fwnode; + asd->match.fwnode = fwnode_handle_get(fwnode); ret = v4l2_async_notifier_add_subdev(notifier, asd); if (ret) { + fwnode_handle_put(fwnode); kfree(asd); return ERR_PTR(ret); } diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 6972c5af25c6..3bd1888787eb 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -775,23 +775,17 @@ static int v4l2_fwnode_reference_parse(struct device *dev, asd = v4l2_async_notifier_add_fwnode_subdev(notifier, args.fwnode, sizeof(*asd)); + fwnode_handle_put(args.fwnode); if (IS_ERR(asd)) { - ret = PTR_ERR(asd); /* not an error if asd already exists */ - if (ret == -EEXIST) { - fwnode_handle_put(args.fwnode); + if (PTR_ERR(asd) == -EEXIST) continue; - } - goto error; + return PTR_ERR(asd); } } return 0; - -error: - fwnode_handle_put(args.fwnode); - return ret; } /* @@ -1081,23 +1075,18 @@ v4l2_fwnode_reference_parse_int_props(struct device *dev, asd = v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode, sizeof(*asd)); + fwnode_handle_put(fwnode); if (IS_ERR(asd)) { ret = PTR_ERR(asd); /* not an error if asd already exists */ - if (ret == -EEXIST) { - fwnode_handle_put(fwnode); + if (ret == -EEXIST) continue; - } - goto error; + return PTR_ERR(asd); } } return !fwnode || PTR_ERR(fwnode) == -ENOENT ? 0 : PTR_ERR(fwnode); - -error: - fwnode_handle_put(fwnode); - return ret; } int v4l2_async_notifier_parse_fwnode_sensor_common(struct device *dev, diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 2e3d93f742a3..a95f7fd8969e 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -172,8 +172,9 @@ int v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, * the driver's async sub-device struct, i.e. both * begin at the same memory address. * - * Allocate a fwnode-matched asd of size asd_struct_size, and add it - * to the notifiers @asd_list. + * Allocate a fwnode-matched asd of size asd_struct_size, and add it to the + * notifiers @asd_list. The function also gets a reference of the fwnode which + * is released later at notifier cleanup time. */ struct v4l2_async_subdev * v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, |