From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
In case of error, the function bt_skb_alloc() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should
be replaced with NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
net/bluetooth/6lowpan.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 37239db..fb38c78 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -337,8 +337,8 @@ static inline int skbuff_copy(void *msg, int len, int count, int mtu,
count = min_t(unsigned int, mtu, len);
tmp = bt_skb_alloc(count, GFP_ATOMIC);
- if (IS_ERR(tmp))
- return PTR_ERR(tmp);
+ if (!tmp)
+ return PTR_ERR(-ENOMEM);
*frag = tmp;
@@ -384,8 +384,8 @@ static struct sk_buff *create_pdu(struct l2cap_conn *conn, void *msg,
BT_DBG("conn %p len %zu mtu %d count %d", conn, len, conn->mtu, count);
skb = bt_skb_alloc(count + L2CAP_HDR_SIZE, GFP_ATOMIC);
- if (IS_ERR(skb))
- return skb;
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
skb->priority = priority;
--
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