1 files changed, 1 insertions, 0 deletions

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index e6ee0d81378..587ea1eb319 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -635,6 +635,7 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
                 kfree(runtime->buffer);
                 runtime->buffer = newbuf;
                 runtime->buffer_size = params->buffer_size;
+                runtime->avail = runtime->buffer_size;
         }
         runtime->avail_min = params->avail_min;
         substream->active_sensing = !params->no_active_sensing;