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x86: signal: add __user annotation

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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@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Hiroshi Shimamoto 2009-02-27 10:27:04 -08:00 committed by Ingo Molnar
parent ecc25fbd6b
commit 144b0712dd
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/signal.c
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@ -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;
}