Theoretically, the maximize size of "%d" or "%u" is 11 (10 + '\0'), so need set MAX_NAMELEN 11 instead of 10.
In real world, it may not cause issue, but still recommend to fix this 'theoretical' bug (especially original definition already considered about 'theoretical' using). Signed-off-by: Chen Gang <gang.c...@asianux.com> --- kernel/irq/proc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 36f6ee1..4e9a9ee 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -305,7 +305,7 @@ void register_handler_proc(unsigned int irq, struct irqaction *action) #undef MAX_NAMELEN -#define MAX_NAMELEN 10 +#define MAX_NAMELEN 11 void register_irq_proc(unsigned int irq, struct irq_desc *desc) { -- 1.7.7. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/