This patch fixes the warning,
6a099c63650e50ebf7d1259b859a3d230aec4207 [4/10] USB: misc: Add USB3503
High-Speed Hub Controller
drivers/usb/misc/usb3503.c:238 usb3503_probe() error: we previously assumed
'pdata' could be null (see line 196)
Signed-off-by: Dongjin Kim <tobet...@gmail.com>
---
drivers/usb/misc/usb3503.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 796d58c..7bc2812 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -182,12 +182,12 @@ int usb3503_probe(struct i2c_client *i2c, const struct
i2c_device_id *id)
{
struct usb3503_platform_data *pdata = i2c->dev.platform_data;
struct usb3503 *hub;
- int err;
+ int err = -ENOMEM;
hub = kzalloc(sizeof(struct usb3503), GFP_KERNEL);
if (!hub) {
dev_err(&i2c->dev, "private data alloc fail\n");
- return -ENOMEM;
+ return err;
}
i2c_set_clientdata(i2c, hub);
@@ -195,6 +195,7 @@ int usb3503_probe(struct i2c_client *i2c, const struct
i2c_device_id *id)
if (!pdata) {
dev_dbg(&i2c->dev, "missing platform data\n");
+ goto err_out;
} else {
hub->gpio_intn = pdata->gpio_intn;
hub->gpio_connect = pdata->gpio_connect;
@@ -209,7 +210,7 @@ int usb3503_probe(struct i2c_client *i2c, const struct
i2c_device_id *id)
dev_err(&i2c->dev,
"unable to request GPIO %d as connect
pin (%d)\n",
hub->gpio_intn, err);
- goto err_gpio_intn;
+ goto err_out;
}
}
@@ -248,7 +249,7 @@ err_gpio_reset:
err_gpio_connect:
if (gpio_is_valid(hub->gpio_intn))
gpio_free(hub->gpio_intn);
-err_gpio_intn:
+err_out:
kfree(hub);
return err;
--
1.7.9.5
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