diff options
Diffstat (limited to 'drivers/scsi/storvsc_drv.c')
| -rw-r--r-- | drivers/scsi/storvsc_drv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index e221aba9e3a5..f0fa42f9374c 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1265,6 +1265,12 @@ static void storvsc_on_channel_callback(void *context) request = (struct storvsc_cmd_request *)(unsigned long)cmd_rqst; + if (hv_pkt_datalen(desc) < sizeof(struct vstor_packet) - + stor_device->vmscsi_size_delta) { + dev_err(&device->device, "Invalid packet len\n"); + continue; + } + if (request == &stor_device->init_request || request == &stor_device->reset_request) { memcpy(&request->vstor_packet, packet, |