linux-stable-rt/kernel/irq
Linus Torvalds 92ea77275b Fix crash with irqpoll due to the IRQF_IRQPOLL flag testing
With irqpoll enabled, trying to test the IRQF_IRQPOLL flag in the
actions would cause a NULL pointer dereference if no action was
installed (for example, the driver might have been unloaded with
interrupts still pending).

So be a bit more careful about testing the flag by making sure to test
for that case.

(The actual _change_ is trivial, the patch is more than a one-liner
because I rewrote the testing to also be much more readable.

Original (discarded) bugfix by Bernhard Walle.

Cc: Bernhard Walle <bwalle@suse.de>
Tested-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-24 08:37:14 -07:00
..
Makefile
autoprobe.c
chip.c
devres.c
handle.c Fix Linuxdoc comment 2007-05-09 12:30:48 -07:00
internals.h
manage.c
migration.c
proc.c [IA64] SN: validate smp_affinity mask on intr redirect 2007-05-11 09:35:38 -07:00
resend.c
spurious.c Fix crash with irqpoll due to the IRQF_IRQPOLL flag testing 2007-05-24 08:37:14 -07:00