diff options
Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
-rw-r--r-- | arch/powerpc/kernel/rtas.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index c680f1bbd387..1f8505c23548 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -792,6 +792,9 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) if (args.token == RTAS_UNKNOWN_SERVICE) return -EINVAL; + args.rets = &args.args[nargs]; + memset(args.rets, 0, args.nret * sizeof(rtas_arg_t)); + /* Need to handle ibm,suspend_me call specially */ if (args.token == ibm_suspend_me_token) { rc = rtas_ibm_suspend_me(&args); @@ -808,8 +811,6 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) enter_rtas(__pa(&rtas.args)); args = rtas.args; - args.rets = &args.args[nargs]; - /* A -1 return code indicates that the last command couldn't be completed due to a hardware error. */ if (args.rets[0] == -1) |