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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-05-11 18:45:21 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-05-11 18:45:21 +0100
commit254c44ea822066e24ab5efbdff1e43b8fe45ae76 (patch)
tree547f6fd4ce1bd6dba6a5cc5184df28501d550795 /arch/arm/kernel/ptrace.c
parent7b76415375ba91f5a06f8d5179278c03d6151d16 (diff)
parent6ac77e469e991e9dd91b28e503fa24b5609eedba (diff)
Merge branch 'gic-fasteoi' of git://linux-arm.org/linux-2.6-wd into devel-stable
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