diff options
| -rw-r--r-- | drivers/hid/hidraw.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 20ebba1..8503197 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -282,7 +282,7 @@ EXPORT_SYMBOL_GPL(hidraw_report_event); int hidraw_connect(struct hid_device *hid) { - int minor, result = -EINVAL; + int minor, result; struct hidraw *dev; /* TODO currently we accept any HID device. This should later @@ -290,8 +290,11 @@ int hidraw_connect(struct hid_device *hid) * non-input applications */ - if (!(dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL))) - return -1; + dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + result = -EINVAL; spin_lock(&minors_lock); @@ -305,8 +308,10 @@ int hidraw_connect(struct hid_device *hid) spin_unlock(&minors_lock); - if (result) + if (result) { + kfree(dev); goto out; + } dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor), "%s%d", "hidraw", minor); @@ -316,6 +321,7 @@ int hidraw_connect(struct hid_device *hid) hidraw_table[minor] = NULL; spin_unlock(&minors_lock); result = PTR_ERR(dev->dev); + kfree(dev); goto out; } |
