1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h
index a0cdf9082372..b7b7ea20caab 100644
--- a/include/asm-m68k/signal.h
+++ b/include/asm-m68k/signal.h
@@ -144,7 +144,7 @@ struct sigaction {
 #endif /* __KERNEL__ */
 
 typedef struct sigaltstack {
-        void *ss_sp;
+        void __user *ss_sp;
         int ss_flags;
         size_t ss_size;
 } stack_t;