From: Chris Metcalf <cmetcalf@tilera.com>
Date: Fri, 2 Jul 2010 18:17:52 +0000 (-0400)
Subject: arch/tile: avoid erroneous error return for PTRACE_POKEUSR.
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=bcd97c3f9a385e8e658a416cd72dd65ca0eeb544;p=deliverable%2Flinux.git

arch/tile: avoid erroneous error return for PTRACE_POKEUSR.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---

diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c
index e5701d1a52d7..7161bd03d2fd 100644
--- a/arch/tile/kernel/ptrace.c
+++ b/arch/tile/kernel/ptrace.c
@@ -96,6 +96,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		if (addr < 0 || addr >= PTREGS_SIZE)
 			break;
 		putreg(child, addr, data);   /* Write register */
+		ret = 0;
 		break;
 
 	case PTRACE_GETREGS:  /* Get all registers from the child. */