---

yaml --- r: 210945 b: refs/heads/master c: acdc0d5 h: refs/heads/master i: 210943: a9c5b84 v: v3
git-mirror · Sep 24, 2010 · dcd35e6 · dcd35e6
1 parent eb80847
commit dcd35e6
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git 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
@@ -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)