From 4bdbd2807deeccc0793d57fb5120d7a53f2c0b3c Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Fri, 24 Nov 2006 00:43:22 -0500 Subject: [PATCH] Input: handle errors from input_register_device in drivers/macintosh Signed-off-by: Dmitry Torokhov --- drivers/macintosh/adbhid.c | 10 +++++++--- drivers/macintosh/mac_hid.c | 8 ++++++-- 2 files changed, 13 insertions(+), 5 deletions(-) diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 5066e7a8ea..1c7d6f221b 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -689,7 +689,6 @@ adbhid_input_register(int id, int default_id, int original_handler_id, if (!hid || !input_dev) { err = -ENOMEM; goto fail; - } sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); @@ -807,7 +806,9 @@ adbhid_input_register(int id, int default_id, int original_handler_id, input_dev->keycode = hid->keycode; - input_register_device(input_dev); + err = input_register_device(input_dev); + if (err) + goto fail; if (default_id == ADB_KEYBOARD) { /* HACK WARNING!! This should go away as soon there is an utility @@ -820,7 +821,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id, return 0; fail: input_free_device(input_dev); - kfree(hid); + if (hid) { + kfree(hid->keycode); + kfree(hid); + } adbhid[id] = NULL; return err; } diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 6b129eef79..ee6b4ca691 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) -- 2.39.5