diff mbox series

[v4,4/9] media: ov2740: Improve ov2740_check_hwcfg() error reporting

Message ID 20231204123947.5754-5-hdegoede@redhat.com
State Accepted
Commit 41543c7ccc682f7ec713dbe19be67fa694088f9c
Headers show
Series media: ov2740: reset GPIO, clk and 180 MHz link-frequency support | expand

Commit Message

Hans de Goede Dec. 4, 2023, 12:39 p.m. UTC 
Make ov2740_check_hwcfg() report an error on failure in all error paths,
so that it is always clear why the probe() failed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/media/i2c/ov2740.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index 06427e886d15..1cbe0ac16995 100644
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -940,7 +940,8 @@  static int ov2740_check_hwcfg(struct device *dev)
 	ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk);
 	if (ret) {
 		fwnode_handle_put(ep);
-		return ret;
+		return dev_err_probe(dev, ret,
+				     "reading clock-frequency property\n");
 	}
 
 	if (mclk != OV2740_MCLK) {
@@ -953,7 +954,7 @@  static int ov2740_check_hwcfg(struct device *dev)
 	ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
 	fwnode_handle_put(ep);
 	if (ret)
-		return ret;
+		return dev_err_probe(dev, ret, "parsing endpoint failed\n");
 
 	if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV2740_DATA_LANES) {
 		ret = dev_err_probe(dev, -EINVAL,