From: Ian Abbott Date: Thu, 27 Sep 2012 16:45:27 +0000 (+0100) Subject: staging: comedi: jr3_pci: fix iomem dereference X-Git-Tag: firefly_0821_release~7541^2~595 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e451b6d10c4afa8244c02b731536bcad8800e6f7;p=firefly-linux-kernel-4.4.55.git staging: comedi: jr3_pci: fix iomem dereference commit e1878957b4676a17cf398f7f5723b365e9a2ca48 upstream. Correct a direct dereference of I/O memory to use an appropriate I/O memory access function. Note that the pointer being dereferenced is not currently tagged with `__iomem` but I plan to correct that for 3.7. Signed-off-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c index 8d98cf412709..c8b7eed07f9b 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c @@ -913,7 +913,7 @@ static int jr3_pci_attach(struct comedi_device *dev, } /* Reset DSP card */ - devpriv->iobase->channel[0].reset = 0; + writel(0, &devpriv->iobase->channel[0].reset); result = comedi_load_firmware(dev, "jr3pci.idm", jr3_download_firmware); printk("Firmare load %d\n", result);