From dcd35e6ed18276211ce730055244ee7258c0ea56 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 24 Sep 2010 06:25:34 +0100 Subject: [PATCH] --- yaml --- r: 210945 b: refs/heads/master c: acdc0d5ef9dd74534fe8df77a2056fa1d911abe5 h: refs/heads/master i: 210943: a9c5b849dc3a01cb102c8f659d5617d2ac5b8508 v: v3 --- [refs] | 2 +- trunk/arch/m32r/kernel/ptrace.c | 7 ++++--- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index feaca8a23fbe..d6e02d3281f1 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: bb9c861ee1b94c97cd98c783a2b4c1cf53ff1712 +refs/heads/master: acdc0d5ef9dd74534fe8df77a2056fa1d911abe5 diff --git a/trunk/arch/m32r/kernel/ptrace.c b/trunk/arch/m32r/kernel/ptrace.c index e555091eb97c..0021ade4cba8 100644 --- a/trunk/arch/m32r/kernel/ptrace.c +++ b/trunk/arch/m32r/kernel/ptrace.c @@ -592,16 +592,17 @@ void user_enable_single_step(struct task_struct *child) if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) != sizeof(insn)) - break; + return -EIO; compute_next_pc(insn, pc, &next_pc, child); if (next_pc & 0x80000000) - break; + return -EIO; if (embed_debug_trap(child, next_pc)) - break; + return -EIO; invalidate_cache(); + return 0; } void user_disable_single_step(struct task_struct *child)