[PATCH 1/5] x86: signal: add __user annotation

[Hiroshi Shimamoto]

From: Hiroshi Shimamoto <h-shimamoto@xxxxxxxxxxxxx>

Impact: cleanup

Add missing __user annotation to the parameter of get_sigframe().
Also change cast type to void __user * of *fpstate.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@xxxxxxxxxxxxx>
---
 arch/x86/kernel/signal.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 4d34410..d6883b7 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -215,7 +215,7 @@ static const struct {
  */
 static inline void __user *
 get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
-	     void **fpstate)
+	     void __user **fpstate)
 {
 	unsigned long sp;
 
@@ -243,7 +243,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size,
 
 	if (used_math()) {
 		sp = sp - sig_xstate_size;
-		*fpstate = (struct _fpstate *) sp;
+		*fpstate = (void __user *) sp;
 		if (save_i387_xstate(*fpstate) < 0)
 			return (void __user *)-1L;
 	}
-- 
1.6.1.2

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