commit | 2656c36699677238edc9ec1fea79039f1fddbcb6 | [log] [tgz] |
---|---|---|
author | Thomas Gleixner <tglx@linutronix.de> | Fri Oct 22 14:47:57 2010 +0200 |
committer | Thomas Gleixner <tglx@linutronix.de> | Fri Oct 22 16:10:29 2010 +0200 |
tree | 4fd8b68709598b5c581b3792ad2fc7481be76e12 | |
parent | d4429f608abde89e8bc1e24b43cd503feb95c496 [diff] |
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>