Hi, On Sat, Jun 05, 2021 at 03:46:39PM +0300, Dan Carpenter wrote: > Return -ENOMEM if kcalloc() fails. Currently the code returns success. > > Fixes: f9e5ecdfc2c2 ("ALSA: firewire-lib: add replay target to cache sequence of packet") > Fixes: 6f24bb8a157c ("ALSA: firewire-lib: pool sequence of packet in IT context independently") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > --- > sound/firewire/amdtp-stream.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c > index 945597ffacc2..b37cec3cc579 100644 > --- a/sound/firewire/amdtp-stream.c > +++ b/sound/firewire/amdtp-stream.c > @@ -1625,8 +1625,10 @@ static int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed, > s->ctx_data.tx.cache.tail = 0; > s->ctx_data.tx.cache.descs = kcalloc(s->ctx_data.tx.cache.size, > sizeof(*s->ctx_data.tx.cache.descs), GFP_KERNEL); > - if (!s->ctx_data.tx.cache.descs) > + if (!s->ctx_data.tx.cache.descs) { > + err = -ENOMEM; > goto err_context; > + } > } > } else { > static const struct { > @@ -1643,8 +1645,10 @@ static int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed, > }; > > s->ctx_data.rx.seq.descs = kcalloc(queue_size, sizeof(*s->ctx_data.rx.seq.descs), GFP_KERNEL); > - if (!s->ctx_data.rx.seq.descs) > + if (!s->ctx_data.rx.seq.descs) { > + err = -ENOMEM; > goto err_context; > + } > s->ctx_data.rx.seq.size = queue_size; > s->ctx_data.rx.seq.tail = 0; > s->ctx_data.rx.seq.head = 0; > -- > 2.30.2 Indeed... Nice to catch it. Acked-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx> Thanks Takashi Sakamoto.