#endif /* CONFIG_HAVE_HW_BREAKPOINT */
#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
- if (!access_ok(VERIFY_WRITE, datavp,
- sizeof(struct ppc_debug_info)))
+ if (copy_to_user(datavp, &dbginfo,
+ sizeof(struct ppc_debug_info)))
return -EFAULT;
- ret = __copy_to_user(datavp, &dbginfo,
- sizeof(struct ppc_debug_info)) ?
- -EFAULT : 0;
- break;
+ return 0;
}
case PPC_PTRACE_SETHWDEBUG: {
struct ppc_hw_breakpoint bp_info;
- if (!access_ok(VERIFY_READ, datavp,
- sizeof(struct ppc_hw_breakpoint)))
+ if (copy_from_user(&bp_info, datavp,
+ sizeof(struct ppc_hw_breakpoint)))
return -EFAULT;
- ret = __copy_from_user(&bp_info, datavp,
- sizeof(struct ppc_hw_breakpoint)) ?
- -EFAULT : 0;
- if (!ret)
- ret = ppc_set_hwdebug(child, &bp_info);
- break;
+ return ppc_set_hwdebug(child, &bp_info);
}
case PPC_PTRACE_DELHWDEBUG: {