From c4e8308c30b0139f89bac71f3c22c8d7413b8665 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 29 Oct 2007 15:00:37 +0000 Subject: [PATCH] [MIPS] IRIX: Fix off-by-one error in signal compat code. Based on original patch by Roel Kluin <12o3l@tiscali.nl>. Signed-off-by: Ralf Baechle --- arch/mips/kernel/irixsig.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index a0a91056fda7..33506ff25910 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -24,8 +24,12 @@ #define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP))) +#define _IRIX_NSIG 128 +#define _IRIX_NSIG_BPW BITS_PER_LONG +#define _IRIX_NSIG_WORDS (_IRIX_NSIG / _IRIX_NSIG_BPW) + typedef struct { - unsigned long sig[4]; + unsigned long sig[_IRIX_NSIG_WORDS]; } irix_sigset_t; struct sigctx_irix5 { @@ -527,7 +531,7 @@ asmlinkage int irix_sigpoll_sys(unsigned long __user *set, expire = schedule_timeout_interruptible(expire); - for (i=0; i<=4; i++) + for (i=0; i < _IRIX_NSIG_WORDS; i++) tmp |= (current->pending.signal.sig[i] & kset.sig[i]); if (tmp) -- 2.20.1