Make /dev/zero reads interruptible by signals

[safe/jmp/linux-2.6] / drivers / char / mem.c

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 65e12bc..f96d0be 100644 (file)
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -694,9 +694,8 @@ static ssize_t read_zero(struct file * file, char __user * buf,
                written += chunk - unwritten;
                if (unwritten)
                        break;
-               /* Consider changing this to just 'signal_pending()' with lots of testing */
-               if (fatal_signal_pending(current))
-                       return written ? written : -EINTR;
+               if (signal_pending(current))
+                       return written ? written : -ERESTARTSYS;
                buf += chunk;
                count -= chunk;
                cond_resched();