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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2017-07-04 17:47:23 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2017-07-04 17:47:23 +0200
commit6af574e826740bf17663b48ba3f8fadb81d2113f (patch)
treef44547be4c94f49311e251fb3fc7811e538254c9 /drivers/video
parentvideo: fbdev: fsl-diu-fb: constify mfb_template and fsl_diu_match. (diff)
downloadlinux-6af574e826740bf17663b48ba3f8fadb81d2113f.tar.xz
linux-6af574e826740bf17663b48ba3f8fadb81d2113f.zip
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 <khoroshilov@ispras.ru> Cc: Alan Hourihane <alanh@fairlite.demon.co.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/vermilion/cr_pll.c1
1 files changed, 1 insertions, 0 deletions
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;
}