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path: root/drivers/media/i2c/tc358743.c
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Diffstat (limited to 'drivers/media/i2c/tc358743.c')
-rw-r--r--drivers/media/i2c/tc358743.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 0834f254f1c2..ca5d92942820 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1895,11 +1895,11 @@ static void tc358743_gpio_reset(struct tc358743_state *state)
static int tc358743_probe_of(struct tc358743_state *state)
{
struct device *dev = &state->i2c_client->dev;
- struct v4l2_fwnode_endpoint *endpoint;
+ struct v4l2_fwnode_endpoint endpoint = { .bus_type = 0 };
struct device_node *ep;
struct clk *refclk;
u32 bps_pr_lane;
- int ret = -EINVAL;
+ int ret;
refclk = devm_clk_get(dev, "refclk");
if (IS_ERR(refclk)) {
@@ -1915,26 +1915,28 @@ static int tc358743_probe_of(struct tc358743_state *state)
return -EINVAL;
}
- endpoint = v4l2_fwnode_endpoint_alloc_parse(of_fwnode_handle(ep));
- if (IS_ERR(endpoint)) {
+ ret = v4l2_fwnode_endpoint_alloc_parse(of_fwnode_handle(ep), &endpoint);
+ if (ret) {
dev_err(dev, "failed to parse endpoint\n");
- ret = PTR_ERR(endpoint);
+ ret = ret;
goto put_node;
}
- if (endpoint->bus_type != V4L2_MBUS_CSI2_DPHY ||
- endpoint->bus.mipi_csi2.num_data_lanes == 0 ||
- endpoint->nr_of_link_frequencies == 0) {
+ if (endpoint.bus_type != V4L2_MBUS_CSI2_DPHY ||
+ endpoint.bus.mipi_csi2.num_data_lanes == 0 ||
+ endpoint.nr_of_link_frequencies == 0) {
dev_err(dev, "missing CSI-2 properties in endpoint\n");
+ ret = -EINVAL;
goto free_endpoint;
}
- if (endpoint->bus.mipi_csi2.num_data_lanes > 4) {
+ if (endpoint.bus.mipi_csi2.num_data_lanes > 4) {
dev_err(dev, "invalid number of lanes\n");
+ ret = -EINVAL;
goto free_endpoint;
}
- state->bus = endpoint->bus.mipi_csi2;
+ state->bus = endpoint.bus.mipi_csi2;
ret = clk_prepare_enable(refclk);
if (ret) {
@@ -1967,7 +1969,7 @@ static int tc358743_probe_of(struct tc358743_state *state)
* The CSI bps per lane must be between 62.5 Mbps and 1 Gbps.
* The default is 594 Mbps for 4-lane 1080p60 or 2-lane 720p60.
*/
- bps_pr_lane = 2 * endpoint->link_frequencies[0];
+ bps_pr_lane = 2 * endpoint.link_frequencies[0];
if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) {
dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane);
goto disable_clk;
@@ -2013,7 +2015,7 @@ static int tc358743_probe_of(struct tc358743_state *state)
disable_clk:
clk_disable_unprepare(refclk);
free_endpoint:
- v4l2_fwnode_endpoint_free(endpoint);
+ v4l2_fwnode_endpoint_free(&endpoint);
put_node:
of_node_put(ep);
return ret;