This is a v3, spiritually successing "v1" the original implementation of length checking [1], and "v2", the fix squashed in by Krzyzstof [2]. Changes in v3: - Use PCI_NUM_RESOURCES as the devres array length and provide that as a bugfix to be backported. (Damien) [1] https://lore.kernel.org/linux-pci/20250304143112.104190-2-phasta@xxxxxxxxxx/ [2] https://lore.kernel.org/linux-pci/20250305075354.118331-2-phasta@xxxxxxxxxx/ Philipp Stanner (2): PCI: Fix wrong length of devres array PCI: Check BAR index for validity drivers/pci/devres.c | 18 +++++++++++++++--- drivers/pci/iomap.c | 29 +++++++++++++++++++++-------- drivers/pci/pci.c | 6 ++++++ drivers/pci/pci.h | 16 ++++++++++++++++ 4 files changed, 58 insertions(+), 11 deletions(-) -- 2.48.1