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path: root/drivers/macintosh/mac_hid.c
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Diffstat (limited to 'drivers/macintosh/mac_hid.c')
-rw-r--r--drivers/macintosh/mac_hid.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c
index 6b129eef7987..ee6b4ca69130 100644
--- a/drivers/macintosh/mac_hid.c
+++ b/drivers/macintosh/mac_hid.c
@@ -106,6 +106,8 @@ EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons);
static int emumousebtn_input_register(void)
{
+ int ret;
+
emumousebtn = input_allocate_device();
if (!emumousebtn)
return -ENOMEM;
@@ -120,9 +122,11 @@ static int emumousebtn_input_register(void)
emumousebtn->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
emumousebtn->relbit[0] = BIT(REL_X) | BIT(REL_Y);
- input_register_device(emumousebtn);
+ ret = input_register_device(emumousebtn);
+ if (ret)
+ input_free_device(emumousebtn);
- return 0;
+ return ret;
}
int __init mac_hid_init(void)