diff options
| -rw-r--r-- | drivers/hid/hidraw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index f43e95e11d48..7dca2faacdfa 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -111,6 +111,12 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t int ret = 0; mutex_lock(&minors_lock); + + if (!hidraw_table[minor]) { + ret = -ENODEV; + goto out; + } + dev = hidraw_table[minor]->hid; if (!dev->hid_output_raw_report) { |