Hi! > From: Shang XiaoJing <shangxiaojing@xxxxxxxxxx> > > [ Upstream commit 93d904a734a74c54d945a9884b4962977f1176cd ] > > nfcmrvl_i2c_nci_send() will be called by nfcmrvl_nci_send(), and skb > should be freed in nfcmrvl_i2c_nci_send(). However, nfcmrvl_nci_send() > will only free skb when i2c_master_send() return >=0, which means skb > will memleak when i2c_master_send() failed. Free skb no matter whether > i2c_master_send() succeeds. We still need to free the skb in the other error exits, right? Best regards, Pavel > +++ b/drivers/nfc/nfcmrvl/i2c.c > @@ -151,10 +151,15 @@ static int nfcmrvl_i2c_nci_send(struct nfcmrvl_private *priv, > ret = -EREMOTEIO; > } else > ret = 0; > + } > + > + if (ret) { > kfree_skb(skb); > + return ret; > } > > - return ret; > + consume_skb(skb); > + return 0; > } > > static void nfcmrvl_i2c_nci_update_config(struct nfcmrvl_private *priv, -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Attachment:
signature.asc
Description: PGP signature