linux/drivers/firewire
Takashi Sakamoto 9197e5949a firewire: ohci: initialize page array to use alloc_pages_bulk() correctly
The call of alloc_pages_bulk() skips to fill entries of page array when
the entries already have values. While, 1394 OHCI PCI driver passes the
page array without initializing. It could cause invalid state at PFN
validation in vmap().

Fixes: f2ae92780a ("firewire: ohci: split page allocation from dma mapping")
Reported-by: John Ogness <john.ogness@linutronix.de>
Reported-and-tested-by: Harald Arnesen <linux@skogtun.org>
Reported-and-tested-by: David Gow <david@davidgow.net>
Closes: https://lore.kernel.org/lkml/87tsv1vig5.fsf@jogness.linutronix.de/
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-28 10:09:24 -08:00
..
.kunitconfig
Kconfig
Makefile
core-card.c firewire: core: provide isoc header buffer size outside card driver 2026-01-18 17:18:48 +09:00
core-cdev.c Convert 'alloc_flex' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
core-device.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
core-iso.c Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
core-topology.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
core-trace.c
core-transaction.c firewire: core: fix race condition against transaction list 2026-01-29 08:03:55 +09:00
core.h firewire: core: provide isoc header buffer size outside card driver 2026-01-18 17:18:48 +09:00
device-attribute-test.c
init_ohci1394_dma.c firewire: init_ohci1394_dma: add missing function parameter documentation 2025-10-25 08:29:56 +09:00
net.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
nosy-user.h
nosy.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
nosy.h
ohci-serdes-test.c
ohci.c firewire: ohci: initialize page array to use alloc_pages_bulk() correctly 2026-02-28 10:09:24 -08:00
ohci.h
packet-header-definitions.h
packet-serdes-test.c
phy-packet-definitions.h
sbp2.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
self-id-sequence-helper-test.c
uapi-test.c