diff options
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-is.c')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 32ca55f16677..13c779de79fd 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -165,6 +165,7 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index, struct device_node *node) { struct fimc_is_sensor *sensor = &is->sensor[index]; + struct device_node *ep, *port; u32 tmp = 0; int ret; @@ -175,22 +176,25 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index, return -EINVAL; } - node = of_graph_get_next_endpoint(node, NULL); - if (!node) + ep = of_graph_get_next_endpoint(node, NULL); + if (!ep) return -ENXIO; - node = of_graph_get_remote_port(node); - if (!node) + port = of_graph_get_remote_port(ep); + of_node_put(ep); + if (!port) return -ENXIO; /* Use MIPI-CSIS channel id to determine the ISP I2C bus index. */ - ret = of_property_read_u32(node, "reg", &tmp); + ret = of_property_read_u32(port, "reg", &tmp); if (ret < 0) { dev_err(&is->pdev->dev, "reg property not found at: %s\n", - node->full_name); + port->full_name); + of_node_put(port); return ret; } + of_node_put(port); sensor->i2c_bus = tmp - FIMC_INPUT_MIPI_CSI2_0; return 0; } |