1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-blackfin/signal.h b/include/asm-blackfin/signal.h
index 0250429b736a..87951d251458 100644
--- a/include/asm-blackfin/signal.h
+++ b/include/asm-blackfin/signal.h
@@ -143,7 +143,7 @@ struct sigaction {
 #endif                          /* __KERNEL__ */
 
 typedef struct sigaltstack {
-        void *ss_sp;
+        void __user *ss_sp;
         int ss_flags;
         size_t ss_size;
 } stack_t;