From: Alexey Khoroshilov khoroshilov@ispras.ru
[ Upstream commit 6af574e826740bf17663b48ba3f8fadb81d2113f ]
There is an error path, where iomemory is left mapped.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov khoroshilov@ispras.ru Cc: Alan Hourihane alanh@fairlite.demon.co.uk Signed-off-by: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/video/fbdev/vermilion/cr_pll.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/video/fbdev/vermilion/cr_pll.c b/drivers/video/fbdev/vermilion/cr_pll.c index ebc6e6e0dd0f..ba105c876bed 100644 --- a/drivers/video/fbdev/vermilion/cr_pll.c +++ b/drivers/video/fbdev/vermilion/cr_pll.c @@ -185,6 +185,7 @@ static int __init cr_pll_init(void) if (err) { printk(KERN_ERR "Carillo Ranch failed to initialize vml_sys.\n"); + iounmap(mch_regs_base); pci_dev_put(mch_dev); return err; }