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author | Ingo Molnar <mingo@kernel.org> | 2016-09-15 08:24:53 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-09-15 08:24:53 +0200 |
commit | d4b80afbba49e968623330f1336da8c724da8aad (patch) | |
tree | a9478bd77d8b001a6a7119328d34e9666d7bfe93 /sound/core/rawmidi.c | |
parent | fcd709ef20a9d83bdb7524d27cd6719dac8690a0 (diff) | |
parent | 4cea8776571b18db7485930cb422faa739580c8c (diff) | |
download | talos-op-linux-d4b80afbba49e968623330f1336da8c724da8aad.tar.gz talos-op-linux-d4b80afbba49e968623330f1336da8c724da8aad.zip |
Merge branch 'linus' into x86/asm, to pick up recent fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'sound/core/rawmidi.c')
-rw-r--r-- | sound/core/rawmidi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 795437b10082..b450a27588c8 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -1633,11 +1633,13 @@ static int snd_rawmidi_dev_register(struct snd_device *device) return -EBUSY; } list_add_tail(&rmidi->list, &snd_rawmidi_devices); + mutex_unlock(®ister_mutex); err = snd_register_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device, &snd_rawmidi_f_ops, rmidi, &rmidi->dev); if (err < 0) { rmidi_err(rmidi, "unable to register\n"); + mutex_lock(®ister_mutex); list_del(&rmidi->list); mutex_unlock(®ister_mutex); return err; @@ -1645,6 +1647,7 @@ static int snd_rawmidi_dev_register(struct snd_device *device) if (rmidi->ops && rmidi->ops->dev_register && (err = rmidi->ops->dev_register(rmidi)) < 0) { snd_unregister_device(&rmidi->dev); + mutex_lock(®ister_mutex); list_del(&rmidi->list); mutex_unlock(®ister_mutex); return err; @@ -1677,7 +1680,6 @@ static int snd_rawmidi_dev_register(struct snd_device *device) } } #endif /* CONFIG_SND_OSSEMUL */ - mutex_unlock(®ister_mutex); sprintf(name, "midi%d", rmidi->device); entry = snd_info_create_card_entry(rmidi->card, name, rmidi->card->proc_root); if (entry) { |