bluetooth: fix some coverity error

PD#163690: driver defects cleanup
 #254
 #361

Change-Id: I6ba110926488bc598c37b462edbb3a1dee56a2dd
Signed-off-by: libo <bo.li@amlogic.com>

diff --git a/drivers/amlogic/bluetooth/bluesleep.c b/drivers/amlogic/bluetooth/bluesleep.c
index 9631491..ab2e4a7 100644 (file)
--- a/drivers/amlogic/bluetooth/bluesleep.c
+++ b/drivers/amlogic/bluetooth/bluesleep.c
@@ -594,7 +594,7 @@ static int bluesleep_probe(struct platform_device *pdev)
 
        bsi->host_wake_irq =
                irq_of_parse_and_map(pdev->dev.of_node, 0);
-       if (bsi->host_wake_irq < 0) {
+       if (bsi->host_wake_irq == 0) {
                BT_ERR("couldn't find host_wake irq");
                ret = -ENODEV;
                goto free_bt_ext_wake;

diff --git a/drivers/amlogic/bluetooth/bt_device.c b/drivers/amlogic/bluetooth/bt_device.c
index af0ea21..f9edbf5 100644 (file)
--- a/drivers/amlogic/bluetooth/bt_device.c
+++ b/drivers/amlogic/bluetooth/bt_device.c
@@ -203,7 +203,7 @@ static int bt_probe(struct platform_device *pdev)
        struct bt_dev_runtime_data *prdata;
 
 #ifdef CONFIG_OF
-       if (pdev->dev.of_node) {
+       if (pdev && pdev->dev.of_node) {
                const char *str;
                struct gpio_desc *desc;
 
@@ -256,6 +256,8 @@ static int bt_probe(struct platform_device *pdev)
                if (ret)
                        pdata->power_on_pin_OD = 0;
                pr_info("bt: power_on_pin_OD = %d;\n", pdata->power_on_pin_OD);
+       } else {
+               pdata = (struct bt_dev_data *)(pdev->dev.platform_data);
        }
 #else
        pdata = (struct bt_dev_data *)(pdev->dev.platform_data);