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(parent: 26c08da) | patch
uio: pci_sva: correct '-ENODEV' check logic
authorHaiyue Wang <haiyuewa@163.com>
Fri, 9 Jan 2026 17:54:25 +0000 (01:54 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 16 Jan 2026 15:43:43 +0000 (16:43 +0100)
commit054e1c0e6114aaf08672c5ad25d796362bc7e76b
tree3aeaac62e9c519d0589b8b2b401fba7b83e24380tree | snapshot
parent26c08dabe5475d99a13f353d8dd70e518de45663commit | diff
uio: pci_sva: correct '-ENODEV' check logic

The current '-ENODEV' check uses '&&', which can lead to a NULL pointer
dereference when udev is NULL.

Fix the condition to return -ENODEV if either udev or its pdev is NULL.

Fixes: 3397c3cd859a ("uio: Add SVA support for PCI devices via uio_pci_generic_sva.c")
Signed-off-by: Haiyue Wang <haiyuewa@163.com>
Link: https://patch.msgid.link/20260109175448.34309-1-haiyuewa@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/uio/uio_pci_generic_sva.c diff | blob | blame | history
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