diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:07 +0000 |
commit | 7fd92ba31ac1c688b59aa93cc03b748f920df8fe (patch) | |
tree | baa580b97c260c790730e2525483eb1953f3c39d /sound/drivers | |
parent | Adding upstream version 4.19.269. (diff) | |
download | linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.tar.xz linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.zip |
Adding upstream version 4.19.282.upstream/4.19.282
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sound/drivers/mts64.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c index b68e71ca7..7dceb1e1c 100644 --- a/sound/drivers/mts64.c +++ b/sound/drivers/mts64.c @@ -830,6 +830,9 @@ static void snd_mts64_interrupt(void *private) u8 status, data; struct snd_rawmidi_substream *substream; + if (!mts) + return; + spin_lock(&mts->lock); ret = mts64_read(mts->pardev->port); data = ret & 0x00ff; |