powerpc: Fix off-by-one error in prom_init.c

This was preventing us from recognizing that we did actually
instantiate RTAS successfully on pSeries.

Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 75dc7f3714bd767a1e7a82dc2a8d5c77baeab479..911a803f27da210bfc81c7e6879c7b32dcb3b998 100644 (file)
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -268,7 +268,7 @@ static int __init call_prom_ret(const char *service, int nargs, int nret,
 
        if (rets != NULL)
                for (i = 1; i < nret; ++i)
-                       rets[i] = args.args[nargs+i];
+                       rets[i-1] = args.args[nargs+i];
 
        return (nret > 0) ? args.args[nargs] : 0;
 }