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authorMark Brown <broonie@kernel.org>2021-10-29 22:00:00 +0100
committerMark Brown <broonie@kernel.org>2021-10-29 22:00:00 +0100
commit318a54c0ee4aaa3bfd69fdf505588510c7672c0c (patch)
treefcd342658639851179ab88c0eb317e83b586eb71 /sound/core/rawmidi.c
parent8e14329645bc7d722e1ec913025b54199fafaee3 (diff)
parent6195eb15f6d60dd92d1644dc11f1c1c2e84ebfeb (diff)
Merge remote-tracking branch 'asoc/for-5.16' into asoc-next
Diffstat (limited to 'sound/core/rawmidi.c')
-rw-r--r--sound/core/rawmidi.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 6c0a4a67ad2e..6f30231bdb88 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -873,12 +873,21 @@ static long snd_rawmidi_ioctl(struct file *file, unsigned int cmd, unsigned long
return -EINVAL;
}
}
+ case SNDRV_RAWMIDI_IOCTL_USER_PVERSION:
+ if (get_user(rfile->user_pversion, (unsigned int __user *)arg))
+ return -EFAULT;
+ return 0;
+
case SNDRV_RAWMIDI_IOCTL_PARAMS:
{
struct snd_rawmidi_params params;
if (copy_from_user(&params, argp, sizeof(struct snd_rawmidi_params)))
return -EFAULT;
+ if (rfile->user_pversion < SNDRV_PROTOCOL_VERSION(2, 0, 2)) {
+ params.mode = 0;
+ memset(params.reserved, 0, sizeof(params.reserved));
+ }
switch (params.stream) {
case SNDRV_RAWMIDI_STREAM_OUTPUT:
if (rfile->output == NULL)