diff options
| author | Christian Gromm <christian.gromm@microchip.com> | 2020-05-05 12:00:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-05 12:17:59 +0200 |
| commit | 441be56f894d5f31e0747c35bbfb4784aa3b958a (patch) | |
| tree | dc632e6e89d716103777647c1fccd6670215ac08 /drivers/staging/most | |
| parent | 3e8621aba71ad7b381699cf5119a779bc61e341d (diff) | |
| download | linux-441be56f894d5f31e0747c35bbfb4784aa3b958a.tar.bz2 | |
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>
Diffstat (limited to 'drivers/staging/most')
| -rw-r--r-- | drivers/staging/most/usb/usb.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c index 9527e3162516..1087ad9c0038 100644 --- a/drivers/staging/most/usb/usb.c +++ b/drivers/staging/most/usb/usb.c @@ -274,13 +274,13 @@ static int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo) unsigned int j, num_frames; if (!frame_size) - return -EIO; + return -EINVAL; num_frames = mbo->buffer_length / frame_size; if (num_frames < 1) { dev_err(&mdev->usb_device->dev, "Missed minimal transfer unit.\n"); - return -EIO; + return -EINVAL; } for (j = num_frames - 1; j > 0; j--) @@ -308,7 +308,7 @@ static int hdm_remove_padding(struct most_dev *mdev, int channel, unsigned int j, num_frames; if (!frame_size) - return -EIO; + return -EINVAL; num_frames = mbo->processed_length / USB_MTU; for (j = 1; j < num_frames; j++) @@ -556,7 +556,7 @@ static int hdm_enqueue(struct most_interface *iface, int channel, void *virt_address; if (unlikely(!mbo)) - return -EIO; + return -EINVAL; if (unlikely(iface->num_channels <= channel || channel < 0)) return -ECHRNG; @@ -577,7 +577,7 @@ static int hdm_enqueue(struct most_interface *iface, int channel, if ((conf->direction & MOST_CH_TX) && mdev->padding_active[channel] && hdm_add_padding(mdev, channel, mbo)) { - retval = -EIO; + retval = -EINVAL; goto err_free_urb; } |