diff options
| -rw-r--r-- | sound/core/compress_offload.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index 2c49848..583d407 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -553,13 +553,9 @@ snd_compr_set_params(struct snd_compr_stream *stream, unsigned long arg) * we should allow parameter change only when stream has been * opened not in other cases */ - params = kmalloc(sizeof(*params), GFP_KERNEL); - if (!params) - return -ENOMEM; - if (copy_from_user(params, (void __user *)arg, sizeof(*params))) { - retval = -EFAULT; - goto out; - } + params = memdup_user((void __user *)arg, sizeof(*params)); + if (IS_ERR(params)) + return PTR_ERR(params); retval = snd_compress_check_input(params); if (retval) |