[PATCH] /proc/interrupts: irq zero is invalid

[Geert Uytterhoeven]

As zero is an invalid irq number, show_interrupts() should not try to
print it. Just return after printing the header for i == 0.

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
 kernel/irq/proc.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 4bd4faa..5b8bbf0 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -439,6 +439,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "CPU%-8d", j);
 		seq_putc(p, '\n');
+		return 0;
 	}

 	desc = irq_to_desc(i);
-- 
1.7.0.4

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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