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| author |   Thomas Gleixner <tglx@linutronix.de> | 2010-10-22 14:47:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-22 16:10:29 +0200 |
| commit | 2656c36699677238edc9ec1fea79039f1fddbcb6 (patch) | |
| tree | 4fd8b68709598b5c581b3792ad2fc7481be76e12 /include/linux/irq.h | |
| parent | Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc (diff) | |
| download | linux-dev-2656c36699677238edc9ec1fea79039f1fddbcb6.tar.xz linux-dev-2656c36699677238edc9ec1fea79039f1fddbcb6.zip | |
genirq: Warn if enable_irq is called before irq is set up
The recent changes in the genirq core unearthed a bug in arch/um which
called enable_irq() before the interrupt was set up.
Warn and return instead of crashing the machine with a NULL pointer
dereference.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'include/linux/irq.h')
0 files changed, 0 insertions, 0 deletions