Commit 4ad9a28f authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull staging driver fixes from Greg KH:
 "Here are some small staging driver fixes for 5.11-rc3. Nothing major,
  just resolving some reported issues:

   - cleanup some remaining mentions of the ION drivers that were
     removed in 5.11-rc1

   - comedi driver bugfix

   - two error path memory leak fixes

  All have been in linux-next for a while with no reported issues"

* tag 'staging-5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: ION: remove some references to CONFIG_ION
  staging: mt7621-dma: Fix a resource leak in an error handling path
  Staging: comedi: Return -EFAULT if copy_to_user() fails
  staging: spmi: hisi-spmi-controller: Fix some error handling paths
parents e07cd2f3 00b8c557
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+3 −1
Original line number Diff line number Diff line
@@ -2987,7 +2987,9 @@ static int put_compat_cmd(struct comedi32_cmd_struct __user *cmd32,
	v32.chanlist_len = cmd->chanlist_len;
	v32.data = ptr_to_compat(cmd->data);
	v32.data_len = cmd->data_len;
	return copy_to_user(cmd32, &v32, sizeof(v32));
	if (copy_to_user(cmd32, &v32, sizeof(v32)))
		return -EFAULT;
	return 0;
}

/* Handle 32-bit COMEDI_CMD ioctl. */
+15 −6
Original line number Diff line number Diff line
@@ -278,21 +278,24 @@ static int spmi_controller_probe(struct platform_device *pdev)
	iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!iores) {
		dev_err(&pdev->dev, "can not get resource!\n");
		return -EINVAL;
		ret = -EINVAL;
		goto err_put_controller;
	}

	spmi_controller->base = devm_ioremap(&pdev->dev, iores->start,
					     resource_size(iores));
	if (!spmi_controller->base) {
		dev_err(&pdev->dev, "can not remap base addr!\n");
		return -EADDRNOTAVAIL;
		ret = -EADDRNOTAVAIL;
		goto err_put_controller;
	}

	ret = of_property_read_u32(pdev->dev.of_node, "spmi-channel",
				   &spmi_controller->channel);
	if (ret) {
		dev_err(&pdev->dev, "can not get channel\n");
		return -ENODEV;
		ret = -ENODEV;
		goto err_put_controller;
	}

	platform_set_drvdata(pdev, spmi_controller);
@@ -309,9 +312,15 @@ static int spmi_controller_probe(struct platform_device *pdev)
	ctrl->write_cmd = spmi_write_cmd;

	ret = spmi_controller_add(ctrl);
	if (ret)
		dev_err(&pdev->dev, "spmi_add_controller failed with error %d!\n", ret);
	if (ret) {
		dev_err(&pdev->dev, "spmi_controller_add failed with error %d!\n", ret);
		goto err_put_controller;
	}

	return 0;

err_put_controller:
	spmi_controller_put(ctrl);
	return ret;
}

@@ -320,7 +329,7 @@ static int spmi_del_controller(struct platform_device *pdev)
	struct spmi_controller *ctrl = platform_get_drvdata(pdev);

	spmi_controller_remove(ctrl);
	kfree(ctrl);
	spmi_controller_put(ctrl);
	return 0;
}

+0 −20
Original line number Diff line number Diff line
@@ -1062,26 +1062,6 @@ static const struct v4l2_ctrl_config ctrl_select_isp_version = {
	.def = 0,
};

#if 0 /* #ifdef CONFIG_ION */
/*
 * Control for ISP ion device fd
 *
 * userspace will open ion device and pass the fd to kernel.
 * this fd will be used to map shared fd to buffer.
 */
/* V4L2_CID_ATOMISP_ION_DEVICE_FD is not defined */
static const struct v4l2_ctrl_config ctrl_ion_dev_fd = {
	.ops = &ctrl_ops,
	.id = V4L2_CID_ATOMISP_ION_DEVICE_FD,
	.type = V4L2_CTRL_TYPE_INTEGER,
	.name = "Ion Device Fd",
	.min = -1,
	.max = 1024,
	.step = 1,
	.def = ION_FD_UNSET
};
#endif

static void atomisp_init_subdev_pipe(struct atomisp_sub_device *asd,
				     struct atomisp_video_pipe *pipe, enum v4l2_buf_type buf_type)
{
+3 −1
Original line number Diff line number Diff line
@@ -712,7 +712,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
	ret = dma_async_device_register(dd);
	if (ret) {
		dev_err(&pdev->dev, "failed to register dma device\n");
		return ret;
		goto err_uninit_hsdma;
	}

	ret = of_dma_controller_register(pdev->dev.of_node,
@@ -728,6 +728,8 @@ static int mtk_hsdma_probe(struct platform_device *pdev)

err_unregister:
	dma_async_device_unregister(dd);
err_uninit_hsdma:
	mtk_hsdma_uninit(hsdma);
	return ret;
}

+0 −1
Original line number Diff line number Diff line
@@ -81,7 +81,6 @@ CONFIG_INPUT_JOYSTICK=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_TABLET=y
CONFIG_INPUT_UINPUT=y
CONFIG_ION=y
CONFIG_JOYSTICK_XPAD=y
CONFIG_JOYSTICK_XPAD_FF=y
CONFIG_JOYSTICK_XPAD_LEDS=y