[PATCH 6/7] NFC: nfcmrvl_uart: fix device-node leak during probe

Johan Hovold
2017-03-29T16:22:06Z

Make sure to release the device-node reference when done parsing the
node.

Fixes: e097dc624f78 ("NFC: nfcmrvl: add UART driver")
Cc: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
---
drivers/nfc/nfcmrvl/uart.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 6c0c301611c4..91162f8e0366 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -84,6 +84,7 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
ret = nfcmrvl_parse_dt(matched_node, pdata);
if (ret < 0) {
pr_err("Failed to get generic entries\n");
+ of_node_put(matched_node);
return ret;
}

@@ -97,6 +98,8 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
else
pdata->break_control = 0;

+ of_node_put(matched_node);
+
return 0;
}

--
2.12.2