nfc: nxp-nci: Fix potential memory leak in nxp_nci_send()
stable inclusion from stable-v5.10.154 commit 9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I64YCB Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb -------------------------------- [ Upstream commit 7bf1ed6a ] nxp_nci_send() will call nxp_nci_i2c_write(), and only free skb when nxp_nci_i2c_write() failed. However, even if the nxp_nci_i2c_write() run succeeds, the skb will not be freed in nxp_nci_i2c_write(). As the result, the skb will memleak. nxp_nci_send() should also free the skb when nxp_nci_i2c_write() succeeds. Fixes: dece4585 ("NFC: nxp-nci: Add support for NXP NCI chips") Signed-off-by:Shang XiaoJing <shangxiaojing@huawei.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Sasha Levin <sashal@kernel.org> Signed-off-by:
Lipeng Sang <sanglipeng1@jd.com> (cherry picked from commit e4732a32)
Loading
Please sign in to comment