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Commit 144b0712 authored by Hiroshi Shimamoto's avatar Hiroshi Shimamoto Committed by Ingo Molnar
Browse files

x86: signal: add __user annotation 



Impact: cleanup

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

Signed-off-by: default avatarHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent ecc25fbd

arch/x86/kernel/signal.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

	}