diff options
Diffstat (limited to 'arch/parisc/kernel/ptrace.c')
| -rw-r--r-- | arch/parisc/kernel/ptrace.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index c4f49e45129..2905b1f52d3 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -110,7 +110,8 @@ void user_enable_block_step(struct task_struct *task) pa_psw(task)->l = 0; } -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { unsigned long tmp; long ret = -EIO; @@ -120,11 +121,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Read the word at location addr in the USER area. For ptraced processes, the kernel saves all regs on a syscall. */ case PTRACE_PEEKUSR: - if ((addr & (sizeof(long)-1)) || - (unsigned long) addr >= sizeof(struct pt_regs)) + if ((addr & (sizeof(unsigned long)-1)) || + addr >= sizeof(struct pt_regs)) break; tmp = *(unsigned long *) ((char *) task_regs(child) + addr); - ret = put_user(tmp, (unsigned long *) data); + ret = put_user(tmp, (unsigned long __user *) data); break; /* Write the word at location addr in the USER area. This will need @@ -151,8 +152,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } - if ((addr & (sizeof(long)-1)) || - (unsigned long) addr >= sizeof(struct pt_regs)) + if ((addr & (sizeof(unsigned long)-1)) || + addr >= sizeof(struct pt_regs)) break; if ((addr >= PT_GR1 && addr <= PT_GR31) || addr == PT_IAOQ0 || addr == PT_IAOQ1 || |