diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 1a7ca045920..45892dc4b72 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -813,8 +813,7 @@ long arch_ptrace(struct task_struct *child, long request, unsigned long tmp; ret = -EIO; - if ((addr & (sizeof(data) - 1)) || addr < 0 || - addr >= sizeof(struct user)) + if ((addr & (sizeof(data) - 1)) || addr >= sizeof(struct user)) break; tmp = 0; /* Default return condition */ @@ -831,8 +830,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ ret = -EIO; - if ((addr & (sizeof(data) - 1)) || addr < 0 || - addr >= sizeof(struct user)) + if ((addr & (sizeof(data) - 1)) || addr >= sizeof(struct user)) break; if (addr < sizeof(struct user_regs_struct)) @@ -892,14 +890,14 @@ long arch_ptrace(struct task_struct *child, long request, if ((int) addr < 0) return -EIO; ret = do_get_thread_area(child, addr, - (struct user_desc __user *) data); + (struct user_desc __user *)data); break; case PTRACE_SET_THREAD_AREA: if ((int) addr < 0) return -EIO; ret = do_set_thread_area(child, addr, - (struct user_desc __user *) data, 0); + (struct user_desc __user *)data, 0); break; #endif |