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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:07 +0000
commit7fd92ba31ac1c688b59aa93cc03b748f920df8fe (patch)
treebaa580b97c260c790730e2525483eb1953f3c39d /sound/drivers
parentAdding upstream version 4.19.269. (diff)
downloadlinux-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.c3
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;