[WATCHDOG] use ENOTTY instead of ENOIOCTLCMD in ioctl()

[firefly-linux-kernel-4.4.55.git] / drivers / char / watchdog / shwdt.c

diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c
index e5b8c64f1d65acf4ac67dfb8f77d5376d2ac974e..dc403629aeb3d79a4e112798fe4ababfd2751070 100644 (file)
--- a/drivers/char/watchdog/shwdt.c
+++ b/drivers/char/watchdog/shwdt.c
@@ -360,7 +360,7 @@ static int sh_wdt_ioctl(struct inode *inode, struct file *file,
 
                        return retval;
                default:
-                       return -ENOIOCTLCMD;
+                       return -ENOTTY;
        }
 
        return 0;