diff options
Diffstat (limited to 'drivers/staging/media/imx/imx6-mipi-csi2.c')
| -rw-r--r-- | drivers/staging/media/imx/imx6-mipi-csi2.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index 6b58899dcefe..a79ab38158e2 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -641,7 +641,7 @@ static int csi2_async_register(struct csi2_dev *csi2) struct v4l2_fwnode_endpoint vep = { .bus_type = V4L2_MBUS_CSI2_DPHY, }; - struct v4l2_async_subdev *asd = NULL; + struct v4l2_async_subdev *asd; struct fwnode_handle *ep; int ret; @@ -661,19 +661,13 @@ static int csi2_async_register(struct csi2_dev *csi2) dev_dbg(csi2->dev, "data lanes: %d\n", vep.bus.mipi_csi2.num_data_lanes); dev_dbg(csi2->dev, "flags: 0x%08x\n", vep.bus.mipi_csi2.flags); - asd = kzalloc(sizeof(*asd), GFP_KERNEL); - if (!asd) { - ret = -ENOMEM; - goto err_parse; - } - - ret = v4l2_async_notifier_add_fwnode_remote_subdev( - &csi2->notifier, ep, asd); - if (ret) - goto err_parse; - + asd = v4l2_async_notifier_add_fwnode_remote_subdev( + &csi2->notifier, ep, sizeof(*asd)); fwnode_handle_put(ep); + if (IS_ERR(asd)) + return PTR_ERR(asd); + csi2->notifier.ops = &csi2_notify_ops; ret = v4l2_async_subdev_notifier_register(&csi2->sd, @@ -685,7 +679,6 @@ static int csi2_async_register(struct csi2_dev *csi2) err_parse: fwnode_handle_put(ep); - kfree(asd); return ret; } |