From 7d834b4d1ab66c48e8c0810fdeadaabb80fa2c81 Mon Sep 17 00:00:00 2001 From: Fedor Pchelkin Date: Tue, 7 Mar 2023 00:26:50 +0300 Subject: nfc: change order inside nfc_se_io error path cb_context should be freed on the error path in nfc_se_io as stated by commit 25ff6f8a5a3b ("nfc: fix memory leak of se_io context in nfc_genl_se_io"). Make the error path in nfc_se_io unwind everything in reverse order, i.e. free the cb_context after unlocking the device. Suggested-by: Krzysztof Kozlowski Signed-off-by: Fedor Pchelkin Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230306212650.230322-1-pchelkin@ispras.ru Signed-off-by: Jakub Kicinski --- net/nfc/netlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 348bf561bc9f..b9264e730fd9 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -1446,8 +1446,8 @@ static int nfc_se_io(struct nfc_dev *dev, u32 se_idx, return rc; error: - kfree(cb_context); device_unlock(&dev->dev); + kfree(cb_context); return rc; } -- cgit