Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / arch / sparc / kernel / sigutil_64.c

diff --git a/kernel/arch/sparc/kernel/sigutil_64.c b/kernel/arch/sparc/kernel/sigutil_64.c
index 387834a..36aadcb 100644 (file)
--- a/kernel/arch/sparc/kernel/sigutil_64.c
+++ b/kernel/arch/sparc/kernel/sigutil_64.c
@@ -37,7 +37,10 @@ int restore_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu)
        unsigned long fprs;
        int err;
 
-       err = __get_user(fprs, &fpu->si_fprs);
+       if (((unsigned long) fpu) & 7)
+               return -EFAULT;
+
+       err = get_user(fprs, &fpu->si_fprs);
        fprs_write(0);
        regs->tstate &= ~TSTATE_PEF;
        if (fprs & FPRS_DL)
@@ -72,7 +75,10 @@ int restore_rwin_state(__siginfo_rwin_t __user *rp)
        struct thread_info *t = current_thread_info();
        int i, wsaved, err;
 
-       __get_user(wsaved, &rp->wsaved);
+       if (((unsigned long) rp) & 7)
+               return -EFAULT;
+
+       get_user(wsaved, &rp->wsaved);
        if (wsaved > NSWINS)
                return -EFAULT;