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-rw-r--r--arch/powerpc/kernel/rtas.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 17dc7919851..0f14c2e63a6 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -328,7 +328,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
char *buff_copy = NULL;
int ret;
- if (token == RTAS_UNKNOWN_SERVICE)
+ if (!rtas.entry || token == RTAS_UNKNOWN_SERVICE)
return -1;
/* Gotta do something different here, use global lock for now... */