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Added a sanity fatal() to the x54x SCSI controller famility code.

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OBattler
2020-01-15 01:09:23 +01:00
parent 171cc75b1e
commit 47b61d5c42
1 changed files with 5 additions and 0 deletions
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5
src/scsi/scsi_x54x.c
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@@ -260,6 +260,11 @@ x54x_bios_scsi_command(scsi_device_t *dev, uint8_t *cdb, uint8_t *buf, int len,
return(completion_code(scsi_device_sense(dev))); return(completion_code(scsi_device_sense(dev)));
if (len > 0) { if (len > 0) {
if (dev->buffer_length == -1) {
fatal("Buffer length -1 when doing SCSI DMA\n");
return(0xff);
}
if (dev->phase == SCSI_PHASE_DATA_IN) { if (dev->phase == SCSI_PHASE_DATA_IN) {
if (buf) if (buf)
memcpy(buf, dev->sc->temp_buffer, dev->buffer_length); memcpy(buf, dev->sc->temp_buffer, dev->buffer_length);