linux-kernel - [PATCH v1 2/4] drm/hyperv: Don't forget to put PCI device when removing conflicting FB fails

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Message-Id: <20220818142508.402273-3-vkuznets@redhat.com>
Date:   Thu, 18 Aug 2022 16:25:06 +0200
From:   Vitaly Kuznetsov <vkuznets@...hat.com>
To:     linux-hyperv@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Wei Liu <wei.liu@...nel.org>,
        Deepak Rawat <drawat.floss@...il.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Dexuan Cui <decui@...rosoft.com>,
        Michael Kelley <mikelley@...rosoft.com>
Subject: [PATCH v1 2/4] drm/hyperv: Don't forget to put PCI device when removing conflicting FB fails

When drm_aperture_remove_conflicting_pci_framebuffers() fails, 'pdev'
needs to be released with pci_dev_put().

Fixes: 76c56a5affeb ("drm/hyperv: Add DRM driver for hyperv synthetic video device")
Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>
---
 drivers/gpu/drm/hyperv/hyperv_drm_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index 46f6c454b820..ca4e517b95ca 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -82,7 +82,7 @@ static int hyperv_setup_gen1(struct hyperv_drm_device *hv)
 	ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &hyperv_driver);
 	if (ret) {
 		drm_err(dev, "Not able to remove boot fb\n");
-		return ret;
+		goto error;
 	}
 
 	if (pci_request_region(pdev, 0, DRIVER_NAME) != 0)
-- 
2.37.1