OpenCloudOS-Kernel/drivers/pnp/pnpacpi
Len Brown 0093cb1199 pnpacpi: fix potential corruption on "pnpacpi: exceeded the max number of IRQ resources 2"
PNP_MAX_IRQ is 2
If a device invokes pnpacpi_parse_allocated_irqresource() 0, 1, or 2 times, we are happy.
The 3rd time, we will fail and print "pnpacpi: exceeded the max number of IRQ resources: 2"
The 4th and subsequent calls (if this ever happened) would silently scribble on
irq_resource[2], which doesn't actualy exist.

Found-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-23 12:22:13 -07:00
..
Kconfig ACPI: always enable CONFIG_PNPACPI on CONFIG_ACPI kernels 2007-02-15 22:38:04 -05:00
Makefile Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
core.c pnpacpi: __initdata is not an identifier 2008-02-14 01:19:16 -05:00
pnpacpi.h [PATCH] pnp: consolidate kmalloc wrappers 2005-09-07 16:57:21 -07:00
rsparser.c pnpacpi: fix potential corruption on "pnpacpi: exceeded the max number of IRQ resources 2" 2008-04-23 12:22:13 -07:00