This driver always tried to allocate the dma buffers so they need to be free'd when the board is detached.
Remove the unneeded tests for the eeprom chip and bring the code back an indent. Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/addi_apci_3120.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c index 6ca3a3c..e87d400 100644 --- a/drivers/staging/comedi/drivers/addi_apci_3120.c +++ b/drivers/staging/comedi/drivers/addi_apci_3120.c @@ -223,7 +223,6 @@ static int apci3120_attach_pci(struct comedi_device *dev, static void apci3120_detach(struct comedi_device *dev) { - const struct addi_board *this_board = comedi_board(dev); struct pci_dev *pcidev = comedi_to_pci_dev(dev); struct addi_private *devpriv = dev->private; @@ -232,20 +231,15 @@ static void apci3120_detach(struct comedi_device *dev) i_APCI3120_Reset(dev); if (dev->irq) free_irq(dev->irq, dev); - if ((this_board->pc_EepromChip == NULL) || - (strcmp(this_board->pc_EepromChip, ADDIDATA_9054) != 0)) { - if (devpriv->ul_DmaBufferVirtual[0]) { - free_pages((unsigned long)devpriv-> - ul_DmaBufferVirtual[0], - devpriv->ui_DmaBufferPages[0]); - } - if (devpriv->ul_DmaBufferVirtual[1]) { - free_pages((unsigned long)devpriv-> - ul_DmaBufferVirtual[1], - devpriv->ui_DmaBufferPages[1]); - } - } else { - iounmap(devpriv->dw_AiBase); + if (devpriv->ul_DmaBufferVirtual[0]) { + free_pages((unsigned long)devpriv-> + ul_DmaBufferVirtual[0], + devpriv->ui_DmaBufferPages[0]); + } + if (devpriv->ul_DmaBufferVirtual[1]) { + free_pages((unsigned long)devpriv-> + ul_DmaBufferVirtual[1], + devpriv->ui_DmaBufferPages[1]); } } if (pcidev) { -- 1.7.11 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
