diff options
Diffstat (limited to 'arch/arm/kernel/ptrace.c')
-rw-r--r-- | arch/arm/kernel/ptrace.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 45956c9d0ef0..80abafb9bf33 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c | |||
@@ -256,7 +256,7 @@ static int ptrace_read_user(struct task_struct *tsk, unsigned long off, | |||
256 | { | 256 | { |
257 | unsigned long tmp; | 257 | unsigned long tmp; |
258 | 258 | ||
259 | if (off & 3 || off >= sizeof(struct user)) | 259 | if (off & 3) |
260 | return -EIO; | 260 | return -EIO; |
261 | 261 | ||
262 | tmp = 0; | 262 | tmp = 0; |
@@ -268,6 +268,8 @@ static int ptrace_read_user(struct task_struct *tsk, unsigned long off, | |||
268 | tmp = tsk->mm->end_code; | 268 | tmp = tsk->mm->end_code; |
269 | else if (off < sizeof(struct pt_regs)) | 269 | else if (off < sizeof(struct pt_regs)) |
270 | tmp = get_user_reg(tsk, off >> 2); | 270 | tmp = get_user_reg(tsk, off >> 2); |
271 | else if (off >= sizeof(struct user)) | ||
272 | return -EIO; | ||
271 | 273 | ||
272 | return put_user(tmp, ret); | 274 | return put_user(tmp, ret); |
273 | } | 275 | } |