score: ->restart_block.fn needs to be reset on rt_sigreturn

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/score/kernel/signal.c b/arch/score/kernel/signal.c
index 5a5bd1763336..c3fded7357f0 100644
--- a/arch/score/kernel/signal.c
+++ b/arch/score/kernel/signal.c
@@ -152,6 +152,9 @@ score_rt_sigreturn(struct pt_regs *regs)
         stack_t st;
         int sig;
 
+        /* Always make any pending restarted system calls return -EINTR */
+        current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
         frame = (struct rt_sigframe __user *) regs->regs[0];
         if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
                 goto badframe;