Message ID | 20190717141200.46604-1-yuehaibing@huawei.com |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show |
Series | net: dsa: sja1105: Add missing spin_unlock | expand |
On Wed, 17 Jul 2019 at 17:12, YueHaibing <yuehaibing@huawei.com> wrote: > > It should call spin_unlock() before return NULL. > Detected by Coccinelle. > > Reported-by: Hulk Robot <hulkci@huawei.com> > Fixes: f3097be21bf1 net: ("dsa: sja1105: Add a state machine for RX timestamping") > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- Hi Yue, Thanks for the patch. Wei Yongjun submitted an identical one a few hours before yours: https://patchwork.ozlabs.org/patch/1133135/ Let's go with that version this time. > net/dsa/tag_sja1105.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c > index 1d96c9d..26363d7 100644 > --- a/net/dsa/tag_sja1105.c > +++ b/net/dsa/tag_sja1105.c > @@ -216,6 +216,7 @@ static struct sk_buff > if (!skb) { > dev_err_ratelimited(dp->ds->dev, > "Failed to copy stampable skb\n"); > + spin_unlock(&sp->data->meta_lock); > return NULL; > } > sja1105_transfer_meta(skb, meta); > -- > 2.7.4 > > Regards, -Vladimir
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index 1d96c9d..26363d7 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -216,6 +216,7 @@ static struct sk_buff if (!skb) { dev_err_ratelimited(dp->ds->dev, "Failed to copy stampable skb\n"); + spin_unlock(&sp->data->meta_lock); return NULL; } sja1105_transfer_meta(skb, meta);
It should call spin_unlock() before return NULL. Detected by Coccinelle. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: f3097be21bf1 net: ("dsa: sja1105: Add a state machine for RX timestamping") Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- net/dsa/tag_sja1105.c | 1 + 1 file changed, 1 insertion(+)