From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Khoroshilov Date: Thu, 22 Jun 2017 21:43:34 +0000 Subject: [PATCH] vmlfb: Fix error handling in cr_pll_init() Message-Id: <1498167814-5178-1-git-send-email-khoroshilov@ispras.ru> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Bartlomiej Zolnierkiewicz , Alan Hourihane Cc: Alexey Khoroshilov , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org There is an error path, where iomemory is left mapped. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov --- 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; } -- 2.7.4