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authorRichard Weinberger <richard@nod.at>2021-07-06 17:43:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-21 15:54:39 +0200
commit74a03c20bc8809a41d66ea614e55358064adbd7d (patch)
tree3305e2b362c29b2d9ba59dd12848e841857d2727 /drivers/misc/pci_endpoint_test.c
parentdio: return -ENOMEM when kzalloc() fails (diff)
downloadlinux-dev-74a03c20bc8809a41d66ea614e55358064adbd7d.tar.xz
linux-dev-74a03c20bc8809a41d66ea614e55358064adbd7d.zip
misc: pci_endpoint_test: Ensure relationship between miscdev and PCI
Set the parent pointer of the misc device to ensure a relationship between PCI and misc dev. That way it is possible to see in /sys/class/misc/ which pci_endpoint_test instance serves what PCI device. Signed-off-by: Richard Weinberger <richard@nod.at> Link: https://lore.kernel.org/r/20210706154310.26773-1-richard@nod.at Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/pci_endpoint_test.c')
-rw-r--r--drivers/misc/pci_endpoint_test.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 1b2868ca4f2a..d1137a95ad02 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -862,6 +862,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
err = -ENOMEM;
goto err_release_irq;
}
+ misc_device->parent = &pdev->dev;
misc_device->fops = &pci_endpoint_test_fops,
err = misc_register(misc_device);