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authorKumar Gala <galak@kernel.crashing.org>2011-05-19 00:36:21 -0500
committerKumar Gala <galak@kernel.crashing.org>2011-05-19 00:36:21 -0500
commit134c428e5a31f2d5ed3a70ba20dac83895ec8b82 (patch)
tree0fb28accbf09171b8a1ca792361f4160434529e8 /arch/arm/kernel/ptrace.c
parenta0496d450ab8c17f6c4d86979b1f6ba486fe9365 (diff)
parentc560bbceaf6b06e52f1ef20131b76a3fdc0a2c19 (diff)
Merge remote branch 'benh/merge' into benh-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 2bf27f364d0..8182f45ca49 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