staging: olpc_dcon: actually return the value of i2c_add_driver

It's nice to actually check for errors. :)

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 5d85d779952d3636f7a40df94dfb5b45cdfbcf28..eec10e78fabacfe291769da04ae22f8bfc5e5693 100644 (file)
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -872,7 +872,7 @@ static irqreturn_t dcon_interrupt(int irq, void *id)
        return IRQ_HANDLED;
 }
 
-static struct i2c_device_id dcon_idtable[] = {
+static const struct i2c_device_id dcon_idtable[] = {
        { "olpc_dcon",  0 },
        { }
 };
@@ -901,8 +901,7 @@ static int __init olpc_dcon_init(void)
 {
        pdata = &dcon_pdata_xo_1;
 
-       i2c_add_driver(&dcon_driver);
-       return 0;
+       return i2c_add_driver(&dcon_driver);
 }
 
 static void __exit olpc_dcon_exit(void)