diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/net/ncm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/net/ncm.c b/src/drivers/net/ncm.c index 8620985b3..10728d2a1 100644 --- a/src/drivers/net/ncm.c +++ b/src/drivers/net/ncm.c @@ -157,6 +157,7 @@ static struct usb_endpoint_driver_operations ncm_intr_operations = { * @ret rc Return status code */ static int ncm_in_prefill ( struct ncm_device *ncm ) { + struct usb_bus *bus = ncm->bus; size_t mtu; unsigned int count; int rc; @@ -178,6 +179,8 @@ static int ncm_in_prefill ( struct ncm_device *ncm ) { /* Attempt allocation at this MTU */ if ( mtu > NCM_MAX_NTB_INPUT_SIZE ) continue; + if ( mtu > bus->mtu ) + continue; count = ( NCM_IN_MIN_SIZE / mtu ); if ( count < NCM_IN_MIN_COUNT ) count = NCM_IN_MIN_COUNT; |