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authorAl Viro <viro@zeniv.linux.org.uk>2010-09-24 06:25:34 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-24 13:54:19 -0700
commitacdc0d5ef9dd74534fe8df77a2056fa1d911abe5 (patch)
treed1ceebde90888a0b9e3b8a5572a531abe213e4b4 /arch/m32r/kernel
parentbb9c861ee1b94c97cd98c783a2b4c1cf53ff1712 (diff)
m32r: fix breakage from "m32r: use generic ptrace_resume code"
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m32r/kernel')
-rw-r--r--arch/m32r/kernel/ptrace.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index e555091eb97..0021ade4cba 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/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)