diff options
| -rw-r--r-- | drivers/char/dsp56k.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index 8bf70e8c3f79..50aa9ba91f25 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -325,7 +325,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd, if(get_user(bin, &binary->bin) < 0) return -EFAULT; - if (len == 0) { + if (len <= 0) { return -EINVAL; /* nothing to upload?!? */ } if (len > DSP56K_MAX_BINARY_LENGTH) { |