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authorLinus Torvalds <torvalds@linux-foundation.org>2021-06-03 11:52:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-03 11:52:24 -0700
commitf88cd3fb9df228e5ce4e13ec3dbad671ddb2146e (patch)
treefffbe448eca2db8af55106979a424bffec61b7f7 /samples
parent143d28dcf23837a7e4c6a09e8ab369fdda81c0e7 (diff)
parentdc51ff91cf2d1e9a2d941da483602f71d4a51472 (diff)
downloadlinux-f88cd3fb9df228e5ce4e13ec3dbad671ddb2146e.tar.bz2
Merge tag 'vfio-v5.13-rc5' of git://github.com/awilliam/linux-vfio
Pull VFIO fixes from Alex Williamson: - Fix error path return value (Zhen Lei) - Add vfio-pci CONFIG_MMU dependency (Randy Dunlap) - Replace open coding with struct_size() (Gustavo A. R. Silva) - Fix sample driver error path (Wei Yongjun) - Fix vfio-platform error path module_put() (Max Gurtovoy) * tag 'vfio-v5.13-rc5' of git://github.com/awilliam/linux-vfio: vfio/platform: fix module_put call in error flow samples: vfio-mdev: fix error handing in mdpy_fb_probe() vfio/iommu_type1: Use struct_size() for kzalloc() vfio/pci: zap_vma_ptes() needs MMU vfio/pci: Fix error return code in vfio_ecap_init()
Diffstat (limited to 'samples')
-rw-r--r--samples/vfio-mdev/mdpy-fb.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
index 21dbf63d6e41..9ec93d90e8a5 100644
--- a/samples/vfio-mdev/mdpy-fb.c
+++ b/samples/vfio-mdev/mdpy-fb.c
@@ -117,22 +117,27 @@ static int mdpy_fb_probe(struct pci_dev *pdev,
if (format != DRM_FORMAT_XRGB8888) {
pci_err(pdev, "format mismatch (0x%x != 0x%x)\n",
format, DRM_FORMAT_XRGB8888);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
if (width < 100 || width > 10000) {
pci_err(pdev, "width (%d) out of range\n", width);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
if (height < 100 || height > 10000) {
pci_err(pdev, "height (%d) out of range\n", height);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
pci_info(pdev, "mdpy found: %dx%d framebuffer\n",
width, height);
info = framebuffer_alloc(sizeof(struct mdpy_fb_par), &pdev->dev);
- if (!info)
+ if (!info) {
+ ret = -ENOMEM;
goto err_release_regions;
+ }
pci_set_drvdata(pdev, info);
par = info->par;