diff options
| author |   Christian Gromm <christian.gromm@microchip.com> | 2015-09-28 17:18:34 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-29 03:18:49 +0200 |
| commit | 9161e9311c29e905c8b1cf9f10f5010239d49975 (patch) | |
| tree | f5bdb7d61a5c4c56c02c8e28c6dd69440c628a2e /drivers/staging/most/hdm-usb/hdm_usb.c | |
| parent | staging: most: remove shared IRQ request (diff) | |
| download | linux-dev-9161e9311c29e905c8b1cf9f10f5010239d49975.tar.xz linux-dev-9161e9311c29e905c8b1cf9f10f5010239d49975.zip | |
staging: most: fix USB babble on IN pipe
This patch prevents the HDM USB from submitting an URB with a buffer size
unaligned to 512 bytes to the USB subsystem.
Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most/hdm-usb/hdm_usb.c')
| -rw-r--r-- | drivers/staging/most/hdm-usb/hdm_usb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c index 9bbefaaa0134..9006793aec64 100644 --- a/drivers/staging/most/hdm-usb/hdm_usb.c +++ b/drivers/staging/most/hdm-usb/hdm_usb.c @@ -711,7 +711,7 @@ static int hdm_enqueue(struct most_interface *iface, int channel, struct mbo *mb usb_rcvbulkpipe(mdev->usb_device, mdev->ep_address[channel]), virt_address, - length, + length + conf->extra_len, hdm_read_completion, mbo); } @@ -771,6 +771,7 @@ static int hdm_configure_channel(struct most_interface *iface, int channel, !((conf->data_type == MOST_CH_ISOC_AVP) && (conf->packets_per_xact != 0xFF))) { mdev->padding_active[channel] = false; + conf->extra_len = 0; goto exit; } |