Hi Markus,
On Sat, Dec 12, 2015 at 10:16:34AM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sat, 12 Dec 2015 10:06:00 +0100
>
> This issue was detected by using the Coccinelle software.
>
> Choose a jump label according to the current Linux coding style convention.
While I am mildly curious where you found this Coccinelle script
complaining about label names I find the current name is perfectly fine.
Thanks.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/input/misc/uinput.c | 66 ++++++++++++++++++++++-----------------------
> 1 file changed, 33 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
> index 5adbced..466f62d 100644
> --- a/drivers/input/misc/uinput.c
> +++ b/drivers/input/misc/uinput.c
> @@ -717,7 +717,7 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
> if (!udev->dev) {
> retval = uinput_allocate_device(udev);
> if (retval)
> - goto out;
> + goto unlock;
> }
>
> switch (cmd) {
> @@ -725,82 +725,82 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
> if (put_user(UINPUT_VERSION,
> (unsigned int __user *)p))
> retval = -EFAULT;
> - goto out;
> + goto unlock;
>
> case UI_DEV_CREATE:
> retval = uinput_create_device(udev);
> - goto out;
> + goto unlock;
>
> case UI_DEV_DESTROY:
> uinput_destroy_device(udev);
> - goto out;
> + goto unlock;
>
> case UI_SET_EVBIT:
> retval = uinput_set_bit(arg, evbit, EV_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_KEYBIT:
> retval = uinput_set_bit(arg, keybit, KEY_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_RELBIT:
> retval = uinput_set_bit(arg, relbit, REL_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_ABSBIT:
> retval = uinput_set_bit(arg, absbit, ABS_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_MSCBIT:
> retval = uinput_set_bit(arg, mscbit, MSC_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_LEDBIT:
> retval = uinput_set_bit(arg, ledbit, LED_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_SNDBIT:
> retval = uinput_set_bit(arg, sndbit, SND_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_FFBIT:
> retval = uinput_set_bit(arg, ffbit, FF_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_SWBIT:
> retval = uinput_set_bit(arg, swbit, SW_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_PROPBIT:
> retval = uinput_set_bit(arg, propbit, INPUT_PROP_MAX);
> - goto out;
> + goto unlock;
>
> case UI_SET_PHYS:
> if (udev->state == UIST_CREATED) {
> retval = -EINVAL;
> - goto out;
> + goto unlock;
> }
>
> phys = strndup_user(p, 1024);
> if (IS_ERR(phys)) {
> retval = PTR_ERR(phys);
> - goto out;
> + goto unlock;
> }
>
> kfree(udev->dev->phys);
> udev->dev->phys = phys;
> - goto out;
> + goto unlock;
>
> case UI_BEGIN_FF_UPLOAD:
> retval = uinput_ff_upload_from_user(p, &ff_up);
> if (retval)
> - goto out;
> + goto unlock;
>
> req = uinput_request_find(udev, ff_up.request_id);
> if (!req || req->code != UI_FF_UPLOAD ||
> !req->u.upload.effect) {
> retval = -EINVAL;
> - goto out;
> + goto unlock;
> }
>
> ff_up.retval = 0;
> @@ -811,60 +811,60 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
> memset(&ff_up.old, 0, sizeof(struct ff_effect));
>
> retval = uinput_ff_upload_to_user(p, &ff_up);
> - goto out;
> + goto unlock;
>
> case UI_BEGIN_FF_ERASE:
> if (copy_from_user(&ff_erase, p, sizeof(ff_erase))) {
> retval = -EFAULT;
> - goto out;
> + goto unlock;
> }
>
> req = uinput_request_find(udev, ff_erase.request_id);
> if (!req || req->code != UI_FF_ERASE) {
> retval = -EINVAL;
> - goto out;
> + goto unlock;
> }
>
> ff_erase.retval = 0;
> ff_erase.effect_id = req->u.effect_id;
> if (copy_to_user(p, &ff_erase, sizeof(ff_erase))) {
> retval = -EFAULT;
> - goto out;
> + goto unlock;
> }
>
> - goto out;
> + goto unlock;
>
> case UI_END_FF_UPLOAD:
> retval = uinput_ff_upload_from_user(p, &ff_up);
> if (retval)
> - goto out;
> + goto unlock;
>
> req = uinput_request_find(udev, ff_up.request_id);
> if (!req || req->code != UI_FF_UPLOAD ||
> !req->u.upload.effect) {
> retval = -EINVAL;
> - goto out;
> + goto unlock;
> }
>
> req->retval = ff_up.retval;
> uinput_request_done(udev, req);
> - goto out;
> + goto unlock;
>
> case UI_END_FF_ERASE:
> if (copy_from_user(&ff_erase, p, sizeof(ff_erase))) {
> retval = -EFAULT;
> - goto out;
> + goto unlock;
> }
>
> req = uinput_request_find(udev, ff_erase.request_id);
> if (!req || req->code != UI_FF_ERASE) {
> retval = -EINVAL;
> - goto out;
> + goto unlock;
> }
>
> req->retval = ff_erase.retval;
> uinput_request_done(udev, req);
> - goto out;
> + goto unlock;
> }
>
> size = _IOC_SIZE(cmd);
> @@ -874,15 +874,15 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd,
> case UI_GET_SYSNAME(0):
> if (udev->state != UIST_CREATED) {
> retval = -ENOENT;
> - goto out;
> + goto unlock;
> }
> name = dev_name(&udev->dev->dev);
> retval = uinput_str_to_user(p, name, size);
> - goto out;
> + goto unlock;
> }
>
> retval = -EINVAL;
> - out:
> + unlock:
> mutex_unlock(&udev->mutex);
> return retval;
> }
> --
> 2.6.3
>
--
Dmitry
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