Merge tag 'devicetree-fixes-for-4.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel...
[firefly-linux-kernel-4.4.55.git] / drivers / char / dsp56k.c
index 01a5ca7425d737d991f8663c70aae9e0f0222014..8bf70e8c3f790635328fbd79ae75331701c4f1a0 100644 (file)
@@ -383,7 +383,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd,
                        return put_user(status, &hf->status);
                }
                case DSP56K_HOST_CMD:
-                       if (arg > 31 || arg < 0)
+                       if (arg > 31)
                                return -EINVAL;
                        mutex_lock(&dsp56k_mutex);
                        dsp56k_host_interface.cvr = (u_char)((arg & DSP56K_CVR_HV_MASK) |