x86: use sizeof(long) to unify signal_32|64.c

[sfrench/cifs-2.6.git] / arch / x86 / kernel / signal_32.c

diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 9eb23fb66b1e74bdadf4cf35f6557e47378ae7c9..47c85e6b14bb00de13c2c3f8a9e11863beef81aa 100644 (file)
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -214,11 +214,12 @@ badframe:
 
 asmlinkage int sys_rt_sigreturn(unsigned long __unused)
 {
-       struct pt_regs *regs = (struct pt_regs *) &__unused;
-       struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->sp - 4);
+       struct pt_regs *regs = (struct pt_regs *)&__unused;
+       struct rt_sigframe __user *frame;
        sigset_t set;
        int ax;
 
+       frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long));
        if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
                goto badframe;
        if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))