Commit-ID: dfa630ef1f2d039c4f4f17a92cff9a3f3ebfa65d
Gitweb: http://git.kernel.org/tip/dfa630ef1f2d039c4f4f17a92cff9a3f3ebfa65d
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Thu, 17 Mar 2011 13:36:57 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 17 Mar 2011 13:36:57 +0100
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@xxxxxxxxxxxxx>
---
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 4cc2e5e..760248d 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);
--
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