Add missing pci_disable_device() in fail path of mdpy_fb_probe().
Fixes: cacade1946a4 ("sample: vfio mdev display - guest driver")
Signed-off-by: Shang XiaoJing <shangxiaojing@xxxxxxxxxx>
---
samples/vfio-mdev/mdpy-fb.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
index 9ec93d90e8a5..a7b3a30058e5 100644
--- a/samples/vfio-mdev/mdpy-fb.c
+++ b/samples/vfio-mdev/mdpy-fb.c
@@ -109,7 +109,7 @@ static int mdpy_fb_probe(struct pci_dev *pdev,
ret = pci_request_regions(pdev, "mdpy-fb");
if (ret < 0)
- return ret;
+ goto err_disable_dev;
pci_read_config_dword(pdev, MDPY_FORMAT_OFFSET, &format);
pci_read_config_dword(pdev, MDPY_WIDTH_OFFSET, &width);
@@ -191,6 +191,9 @@ static int mdpy_fb_probe(struct pci_dev *pdev,
err_release_regions:
pci_release_regions(pdev);
+err_disable_dev:
+ pci_disable_device(pdev);
+
return ret;
}
--
2.17.1
