From 6af574e826740bf17663b48ba3f8fadb81d2113f Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Tue, 4 Jul 2017 17:47:23 +0200 Subject: [PATCH] vmlfb: Fix error handling in cr_pll_init() There is an error path, where iomemory is left mapped. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Cc: Alan Hourihane Signed-off-by: Bartlomiej Zolnierkiewicz --- 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; } -- 2.20.1