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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-17 13:36:57 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-17 15:52:19 +0100 |
| commit | ee0401ec11bb7b83b7fa9476d0aaeabd59216062 (patch) | |
| tree | a723475dc3d36994a1e43397cbe55e7fcf308a9f /kernel/irq/proc.c | |
| parent | cris: Use accessor functions to set IRQ_PER_CPU flag (diff) | |
| download | linux-ee0401ec11bb7b83b7fa9476d0aaeabd59216062.tar.xz linux-ee0401ec11bb7b83b7fa9476d0aaeabd59216062.zip | |
genirq: show_interrupts: Check desc->name before printing it blindly
desc->name is not required and not used by all architectures.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/proc.c')
| -rw-r--r-- | kernel/irq/proc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 4cc2e5ed0bec..760248de109d 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -405,7 +405,8 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); seq_printf(p, " %8s", desc->irq_data.chip->name); - seq_printf(p, "-%-8s", desc->name); + if (desc->name) + seq_printf(p, "-%-8s", desc->name); if (action) { seq_printf(p, " %s", action->name); |