1 files changed, 6 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 91f8d0826db..9415d2c918c 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -268,6 +268,9 @@ void do_sigreturn32(struct pt_regs *regs)
         regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC);
         regs->tstate |= psr_to_tstate_icc(psr);
 
+        /* Prevent syscall restart.  */
+        pt_regs_clear_trap_type(regs);
+
         err |= __get_user(fpu_save, &sf->fpu_save);
         if (fpu_save)
                 err |= restore_fpu_state32(regs, &sf->fpu_state);
@@ -351,6 +354,9 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
         regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC);
         regs->tstate |= psr_to_tstate_icc(psr);
 
+        /* Prevent syscall restart.  */
+        pt_regs_clear_trap_type(regs);
+
         err |= __get_user(fpu_save, &sf->fpu_save);
         if (fpu_save)
                 err |= restore_fpu_state32(regs, &sf->fpu_state);