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staging: most: usb: use EINVAL error code
This patch replaces the error code EIO with EINVAL, when there is no IO happening. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Link: https://lore.kernel.org/r/1588672829-28883-3-git-send-email-christian.gromm@microchip.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
3e8621aba7
commit
441be56f89
1 changed files with 5 additions and 5 deletions
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@ -274,13 +274,13 @@ static int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
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unsigned int j, num_frames;
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if (!frame_size)
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return -EIO;
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return -EINVAL;
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num_frames = mbo->buffer_length / frame_size;
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if (num_frames < 1) {
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dev_err(&mdev->usb_device->dev,
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"Missed minimal transfer unit.\n");
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return -EIO;
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return -EINVAL;
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}
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for (j = num_frames - 1; j > 0; j--)
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@ -308,7 +308,7 @@ static int hdm_remove_padding(struct most_dev *mdev, int channel,
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unsigned int j, num_frames;
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if (!frame_size)
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return -EIO;
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return -EINVAL;
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num_frames = mbo->processed_length / USB_MTU;
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for (j = 1; j < num_frames; j++)
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@ -556,7 +556,7 @@ static int hdm_enqueue(struct most_interface *iface, int channel,
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void *virt_address;
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if (unlikely(!mbo))
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return -EIO;
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return -EINVAL;
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if (unlikely(iface->num_channels <= channel || channel < 0))
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return -ECHRNG;
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@ -577,7 +577,7 @@ static int hdm_enqueue(struct most_interface *iface, int channel,
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if ((conf->direction & MOST_CH_TX) && mdev->padding_active[channel] &&
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hdm_add_padding(mdev, channel, mbo)) {
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retval = -EIO;
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retval = -EINVAL;
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goto err_free_urb;
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}
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