Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> --- drivers/ide/pci/atiixp.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) Index: b/drivers/ide/pci/atiixp.c =================================================================== --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/atiixp.c Version 0.02 Jun 16 2007 + * linux/drivers/ide/pci/atiixp.c Version 0.03 Jun 30 2007 * * Copyright (C) 2003 ATI Inc. <hyu@xxxxxxx> * Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz @@ -186,6 +186,17 @@ static int atiixp_speedproc(ide_drive_t return ide_config_drive_speed(drive, speed); } + /* + * Paranoia, filter out invalid modes passed from user-space + * (UDMA > 5 modes are already dealt by ide_rate_filter() call). + * + * This will go away once ide_set_xfer() is fixed. + */ + if ((speed > XFER_PIO_4 && speed < XFER_SW_DMA_2) || + (speed > XFER_SW_DMA_2 && speed < XFER_MW_DMA_0) || + (speed > XFER_MW_DMA_2 && speed < XFER_UDMA_0)); + return -1; + spin_lock_irqsave(&atiixp_lock, flags); save_mdma_mode[drive->dn] = 0; - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
