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authorDan Carpenter <dan.carpenter@oracle.com>2016-07-15 11:05:33 (GMT)
committerDavid S. Miller <davem@davemloft.net>2016-07-28 05:53:17 (GMT)
commitfa1608285b0c350af4848b32e42261f02806073e (patch)
treeb9bdbd5aa0108215ec593fa23e1b060b024b4d58 /arch/sparc/kernel
parent4f6deb8cbab532a8d7250bc09234c1795ecb5e2c (diff)
downloadlinux-fa1608285b0c350af4848b32e42261f02806073e.tar.xz
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 <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/irq_32.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c
index a979e99..cac4a55 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;