]> git.baikalelectronics.ru Git - kernel.git/commit
xen/events: Check that IRQ value passed in is valid.
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 16 Apr 2013 14:55:18 +0000 (10:55 -0400)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 16 Apr 2013 20:05:13 +0000 (16:05 -0400)
commit78583528b445f24d93ee6ae8788fca57f7072f06
treed546dec5591a34940ccc7cebdf5362f4ec8fe0db
parentef6e38a17bd237f6f6ba57705cbada86a47255ac
xen/events: Check that IRQ value passed in is valid.

We naively assume that the IRQ value passed in is correct.
If it is not, then any dereference operation for the 'info'
structure will result in crash - so might as well guard ourselves
and sprinkle copious amounts of WARN_ON.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
drivers/xen/events.c