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authorDavid S. Miller <davem@davemloft.net>2020-09-08 20:12:58 -0700
committerDavid S. Miller <davem@davemloft.net>2020-09-08 20:12:58 -0700
commit6fd40d32ef545628225a00c861908a20bfc510a5 (patch)
tree6a5d2d9b344f4427241e2196feb1ba5a1e3e979e /drivers
parent2a154988aa4b2b87bef5dc0678df675829448e32 (diff)
parent0ff4628f4c6c1ab87eef9f16b25355cadc426d64 (diff)
Merge tag 'ieee802154-for-davem-2020-09-08' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan
Stefan Schmidt says: ==================== pull-request: ieee802154 for net 2020-09-08 An update from ieee802154 for your *net* tree. A potential memory leak fix for ca8210 from Liu Jian, a check on the return for a register read in adf7242 and finally a user after free fix in the softmac tx function from Eric found by syzkaller. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ieee802154/adf7242.c4
-rw-r--r--drivers/net/ieee802154/ca8210.c1
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index c11f32f644db..7db9cbd0f5de 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -882,7 +882,9 @@ static int adf7242_rx(struct adf7242_local *lp)
int ret;
u8 lqi, len_u8, *data;
- adf7242_read_reg(lp, 0, &len_u8);
+ ret = adf7242_read_reg(lp, 0, &len_u8);
+ if (ret)
+ return ret;
len = len_u8;
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index e04c3b60cae7..4eb64709d44c 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -2925,6 +2925,7 @@ static int ca8210_dev_com_init(struct ca8210_priv *priv)
);
if (!priv->irq_workqueue) {
dev_crit(&priv->spi->dev, "alloc of irq_workqueue failed!\n");
+ destroy_workqueue(priv->mlme_workqueue);
return -ENOMEM;
}