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staging: panel: return register value 

we were returning success even if the module failed to register.
now we are returning the actual return value, success or error.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Acked-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2015-03-09 20:08:24 +05:30 committed by Greg Kroah-Hartman
parent bb046fef96
commit e134201b7a
1 changed files with 4 additions and 3 deletions
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7
drivers/staging/panel/panel.c
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@ -2282,7 +2282,7 @@ static struct parport_driver panel_driver = {
/* init function */
static int __init panel_init_module(void)
{
int selected_keypad_type = NOT_SET;
int selected_keypad_type = NOT_SET, err;
/* take care of an eventual profile */
switch (profile) {
@ -2388,9 +2388,10 @@ static int __init panel_init_module(void)
return -ENODEV;
}
if (parport_register_driver(&panel_driver)) {
err = parport_register_driver(&panel_driver);
if (err) {
pr_err("could not register with parport. Aborting.\n");
return -EIO;
return err;
}
if (pprt)