From d0607aa4aee88cb097b694caa619e68f1e0a39c6 Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan@kernel.org>
Date: Thu, 30 Mar 2017 12:15:40 +0200
Subject: [PATCH] NFC: nfcmrvl_uart: fix device-node leak during probe
Git-commit: d0607aa4aee88cb097b694caa619e68f1e0a39c6
Patch-mainline: v4.13-rc1
References: bsc#1051510
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>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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;
}
--
2.18.0