From: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
[ 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@xxxxxxxxx>
Cc: Alan Hourihane <alanh@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
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;
}
--
2.15.1