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tty: core: Add driver name to invalid device registration message

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2015-11-08 13:01:15 -05:00 committed by Greg Kroah-Hartman
parent 9b42bb750f
commit 656fb86770
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/tty_io.c
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@ -3249,8 +3249,8 @@ 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);
}