[PATCH 08/14] tty: core: Add driver name to invalid device registration message

Peter Hurley
2015-11-08T18:02:50Z

Include the driver name in the tty_register_device_attr() error
message for invalid index.

Note that tty_err() cannot be used here because there is no tty;
use pr_err().

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
---
drivers/tty/tty_io.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index a1a87d4..b26b83b 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3245,8 +3245,8 @@ struct device *tty_register_device_attr(struct tty_driver *driver,
bool cdev = false;

if (index >= driver->num) {
- printk(KERN_ERR "Attempt to register invalid tty line number "
- " (%d).\n", index);
+ pr_err("%s: Attempt to register invalid tty line number (%d)\n",
+ driver->name, index);
return ERR_PTR(-EINVAL);
}

--
2.6.3