diff options
Diffstat (limited to 'arch/m32r/kernel/ptrace.c')
| -rw-r--r-- | arch/m32r/kernel/ptrace.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 98b8feb12ed8..98682bba0ed9 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c | |||
| @@ -77,7 +77,7 @@ static int ptrace_read_user(struct task_struct *tsk, unsigned long off, | |||
| 77 | struct user * dummy = NULL; | 77 | struct user * dummy = NULL; |
| 78 | #endif | 78 | #endif |
| 79 | 79 | ||
| 80 | if ((off & 3) || (off < 0) || (off > sizeof(struct user) - 3)) | 80 | if ((off & 3) || off > sizeof(struct user) - 3) |
| 81 | return -EIO; | 81 | return -EIO; |
| 82 | 82 | ||
| 83 | off >>= 2; | 83 | off >>= 2; |
| @@ -139,8 +139,7 @@ static int ptrace_write_user(struct task_struct *tsk, unsigned long off, | |||
| 139 | struct user * dummy = NULL; | 139 | struct user * dummy = NULL; |
| 140 | #endif | 140 | #endif |
| 141 | 141 | ||
| 142 | if ((off & 3) || off < 0 || | 142 | if ((off & 3) || off > sizeof(struct user) - 3) |
| 143 | off > sizeof(struct user) - 3) | ||
| 144 | return -EIO; | 143 | return -EIO; |
| 145 | 144 | ||
| 146 | off >>= 2; | 145 | off >>= 2; |