diff options
Diffstat (limited to 'arch/powerpc/platforms/52xx')
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index bb611819b832..1a9a49570579 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -486,7 +486,7 @@ void __init mpc52xx_init_irq(void) unsigned int mpc52xx_get_irq(void) { u32 status; - int irq = NO_IRQ_IGNORE; + int irq; status = in_be32(&intr->enc_status); if (status & 0x00000400) { /* critical */ @@ -509,6 +509,8 @@ unsigned int mpc52xx_get_irq(void) } else { irq |= (MPC52xx_IRQ_L1_PERP << MPC52xx_IRQ_L1_OFFSET); } + } else { + return NO_IRQ; } return irq_linear_revmap(mpc52xx_irqhost, irq); |
