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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-11-10 19:21:53 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-11-10 19:29:53 +0100 |
| commit | 781f2dd0a5eb8e660c0a5dbb11a69aed72f26657 (patch) | |
| tree | 03aa15ba86ca4dbc409f039bc844c6bf639e6252 | |
| parent | Input: add support for the Samsung S6SY761 touchscreen (diff) | |
| download | linux-781f2dd0a5eb8e660c0a5dbb11a69aed72f26657.tar.xz linux-781f2dd0a5eb8e660c0a5dbb11a69aed72f26657.zip | |
Input: uinput - unlock on allocation failure in ioctl
We have to unlock before returning if input_allocate_device() fails.
Fixes: 04ce40a61a91 ("Input: uinput - remove uinput_allocate_device()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/misc/uinput.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 7b41aad7ec27..39ddd9a73feb 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -857,8 +857,10 @@ static long uinput_ioctl_handler(struct file *file, unsigned int cmd, if (!udev->dev) { udev->dev = input_allocate_device(); - if (!udev->dev) - return -ENOMEM; + if (!udev->dev) { + retval = -ENOMEM; + goto out; + } } switch (cmd) { |