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Message-Id: <1357991692-13453-1-git-send-email-tobetter@gmail.com> Date: Sat, 12 Jan 2013 20:54:33 +0900 From: Dongjin Kim <tobetter@...il.com> To: unlisted-recipients:; (no To-header on input) Cc: Dongjin Kim <tobetter@...il.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] USB: misc: fixup smatch WARNING 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 <tobetter@...il.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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