Merge tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - V4L2 core control API was split into separate files

 - New RC maps: tango and tc-90405

 - Hantro driver got support for G2/HEVC decoder

 - av7710 is moving to staging, together with some legacy APIs

 - several cleanups related to compat_ioctl32 code

 - Move the MPEG-2 stateless control type out of staging

 - Address several issues with RPM get logic on media drivers

 - Lots of cleanups, bug fixes and improvements.

* tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits)
  media: s5p-mfc: Fix display delay control creation
  media: mtk-vpu: on suspend, read/write regs only if vpu is running
  media: video-mux: Skip dangling endpoints
  media: Fix Media Controller API config checks
  media: i2c: rdacm20: Re-work ov10635 reset
  media: i2c: rdacm20: Check return values
  media: i2c: rdacm20: Report camera module name
  media: i2c: rdacm20: Enable noise immunity
  media: i2c: rdacm20: Embed 'serializer' field
  media: i2c: rdacm21: Power up OV10640 before OV490
  media: i2c: rdacm21: Fix OV10640 powerup
  media: i2c: rdacm21: Add delay after OV490 reset
  media: i2c: max9271: Introduce wake_up() function
  media: i2c: max9271: Check max9271_write() return
  media: i2c: max9286: Rework comments in .bound()
  media: i2c: max9286: Define high channel amplitude
  media: i2c: max9286: Cache channel amplitude
  media: i2c: max9286: Rename reverse_channel_mv
  media: i2c: max9286: Adjust parameters indent
  media: hantro: add support for Rockchip RK3036
  ...

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index c68a3eac62cd..f2b4ddd31177 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -282,6 +282,7 @@ static int csi2rx_get_resources(struct csi2rx_priv *csi2rx,
 	struct resource *res;
 	unsigned char i;
 	u32 dev_cfg;
+	int ret;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	csi2rx->base = devm_ioremap_resource(&pdev->dev, res);
@@ -315,7 +316,12 @@ static int csi2rx_get_resources(struct csi2rx_priv *csi2rx,
 		return -EINVAL;
 	}
 
-	clk_prepare_enable(csi2rx->p_clk);
+	ret = clk_prepare_enable(csi2rx->p_clk);
+	if (ret) {
+		dev_err(&pdev->dev, "Couldn't prepare and enable P clock\n");
+		return ret;
+	}
+
 	dev_cfg = readl(csi2rx->base + CSI2RX_DEVICE_CFG_REG);
 	clk_disable_unprepare(csi2rx->p_clk);