summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/ptrace.c
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 17:00:06 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 17:00:06 +1000
commit4c8440666b995f20604852b35dcfdbcc1d5931f1 (patch)
treeb3b6cd65ee275ba1adf9d2c050063f30ebbadb91 /arch/arm/kernel/ptrace.c
parent751e1f5099f1568444fe2485f2485ca541d4952e (diff)
parentc560bbceaf6b06e52f1ef20131b76a3fdc0a2c19 (diff)
Merge branch 'merge' into next
Diffstat (limited to 'arch/arm/kernel/ptrace.c')
-rw-r--r--arch/arm/kernel/ptrace.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 2bf27f364d09..8182f45ca493 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -767,12 +767,20 @@ long arch_ptrace(struct task_struct *child, long request,
#ifdef CONFIG_HAVE_HW_BREAKPOINT
case PTRACE_GETHBPREGS:
+ if (ptrace_get_breakpoints(child) < 0)
+ return -ESRCH;
+
ret = ptrace_gethbpregs(child, addr,
(unsigned long __user *)data);
+ ptrace_put_breakpoints(child);
break;
case PTRACE_SETHBPREGS:
+ if (ptrace_get_breakpoints(child) < 0)
+ return -ESRCH;
+
ret = ptrace_sethbpregs(child, addr,
(unsigned long __user *)data);
+ ptrace_put_breakpoints(child);
break;
#endif