From: Amitkumar Karwar <akarwar@marvell.com>
Date: Thu, 1 Jan 2015 08:13:40 +0000 (-0800)
Subject: Bluetooth: btmrvl: error path handling in setup handler
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9b89fdfee47de2d5d904a36cb85304e1ba80934d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Bluetooth: btmrvl: error path handling in setup handler

If module init command fails, FW might not be in good state.
We will return from setup handler and skip downloading further
commands.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e3f5711c6690..c435b58db597 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -538,8 +538,11 @@ static int btmrvl_check_device_tree(struct btmrvl_private *priv)
 static int btmrvl_setup(struct hci_dev *hdev)
 {
 	struct btmrvl_private *priv = hci_get_drvdata(hdev);
+	int ret;
 
-	btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+	ret = btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+	if (ret)
+		return ret;
 
 	priv->btmrvl_dev.gpio_gap = 0xffff;