diff options
Diffstat (limited to 'sound/core/seq/seq_memory.c')
| -rw-r--r-- | sound/core/seq/seq_memory.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index a8d2db439f86..174585bf59d2 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -340,6 +340,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event, int ncells, err; unsigned int extlen; struct snd_seq_event_cell *cell; + int size; *cellp = NULL; @@ -357,7 +358,12 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event, return err; /* copy the event */ - cell->event = *event; + size = snd_seq_event_packet_size(event); + memcpy(&cell->ump, event, size); +#if IS_ENABLED(CONFIG_SND_SEQ_UMP) + if (size < sizeof(cell->event)) + cell->ump.raw.extra = 0; +#endif /* decompose */ if (snd_seq_ev_is_variable(event)) { @@ -375,7 +381,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event, tail = NULL; while (ncells-- > 0) { - int size = sizeof(struct snd_seq_event); + size = sizeof(struct snd_seq_event); if (len < size) size = len; err = snd_seq_cell_alloc(pool, &tmp, nonblock, file, |