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authorThomas Gleixner <tglx@linutronix.de>2011-03-17 13:36:57 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-17 15:52:19 +0100
commitee0401ec11bb7b83b7fa9476d0aaeabd59216062 (patch)
treea723475dc3d36994a1e43397cbe55e7fcf308a9f /kernel/irq
parent6d05c80dd2115d69599368b150c3df0cf5a54c51 (diff)
downloadlinux-ee0401ec11bb7b83b7fa9476d0aaeabd59216062.tar.bz2
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')
-rw-r--r--kernel/irq/proc.c3
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);