From fa1608285b0c350af4848b32e42261f02806073e Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 15 Jul 2016 14:05:33 +0300 Subject: [PATCH] sparc32: off by ones in BUG_ON() Smatch complains that these tests are off by one, which is true but not life threatening. arch/sparc/kernel/irq_32.c:169 irq_link() error: buffer overflow 'irq_map' 384 <= 384 Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller --- arch/sparc/kernel/irq_32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index a979e99f8751..cac4a5554c0e 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -165,7 +165,7 @@ void irq_link(unsigned int irq) p = &irq_table[irq]; pil = p->pil; - BUG_ON(pil > SUN4D_MAX_IRQ); + BUG_ON(pil >= SUN4D_MAX_IRQ); p->next = irq_map[pil]; irq_map[pil] = p; @@ -182,7 +182,7 @@ void irq_unlink(unsigned int irq) spin_lock_irqsave(&irq_map_lock, flags); p = &irq_table[irq]; - BUG_ON(p->pil > SUN4D_MAX_IRQ); + BUG_ON(p->pil >= SUN4D_MAX_IRQ); pnext = &irq_map[p->pil]; while (*pnext != p) pnext = &(*pnext)->next; -- 2.20.1