Messages in this thread Patch in this message | | | Date | Sat, 05 Oct 2013 23:19:48 +0800 | From | Chen Gang <> | Subject | [PATCH] kernel/irq/proc.c: set MAX_NAMELEN 11 instead of 10 which express the maximize size of "%d" or "%u". |
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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.chen@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.
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