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Date: Fri, 3 Sep 2010 00:46:29 +0900 From: Namhyung Kim <namhyung@...il.com> To: Roland McGrath <roland@...hat.com>, Oleg Nesterov <oleg@...hat.com> Cc: Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org, Chris Metcalf <cmetcalf@...era.com> Subject: [PATCH v2 22/24] ptrace: cleanup arch_ptrace() on tile Remove checking @addr less than 0 because @addr is now unsigned. Signed-off-by: Namhyung Kim <namhyung@...il.com> Cc: Chris Metcalf <cmetcalf@...era.com> --- arch/tile/kernel/ptrace.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c index aed9256..704bf11 100644 --- a/arch/tile/kernel/ptrace.c +++ b/arch/tile/kernel/ptrace.c @@ -85,7 +85,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_PEEKUSR: /* Read register from pt_regs. */ if (addr & (sizeof(data)-1)) break; - if (addr < 0 || addr >= PTREGS_SIZE) + if (addr >= PTREGS_SIZE) break; tmp = getreg(child, addr); /* Read register */ ret = put_user(tmp, datap); @@ -94,7 +94,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_POKEUSR: /* Write register in pt_regs. */ if (addr & (sizeof(data)-1)) break; - if (addr < 0 || addr >= PTREGS_SIZE) + if (addr >= PTREGS_SIZE) break; putreg(child, addr, data); /* Write register */ ret = 0; -- 1.7.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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