linux-kernel - [PATCH 17/17] tools: gpio: fix spurious close warning in gpio-event-mon

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Message-Id: <20200708041600.768775-18-warthog618@gmail.com>
Date:   Wed,  8 Jul 2020 12:16:00 +0800
From:   Kent Gibson <warthog618@...il.com>
To:     linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        bgolaszewski@...libre.com, linus.walleij@...aro.org
Cc:     Kent Gibson <warthog618@...il.com>
Subject: [PATCH 17/17] tools: gpio: fix spurious close warning in gpio-event-mon

Fix bogus close warning that occurs when opening the character device
fails.

Signed-off-by: Kent Gibson <warthog618@...il.com>
---
 tools/gpio/gpio-event-mon.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c
index 30ed0e06f52a..1a303a81aeef 100644
--- a/tools/gpio/gpio-event-mon.c
+++ b/tools/gpio/gpio-event-mon.c
@@ -45,7 +45,7 @@ int monitor_device(const char *device_name,
 	if (fd == -1) {
 		ret = -errno;
 		fprintf(stderr, "Failed to open %s\n", chrdev_name);
-		goto exit_close_error;
+		goto exit_free_name;
 	}
 
 	req.lineoffset = line;
@@ -117,6 +117,7 @@ int monitor_device(const char *device_name,
 exit_close_error:
 	if (close(fd) == -1)
 		perror("Failed to close GPIO character device file");
+exit_free_name:
 	free(chrdev_name);
 	return ret;
 }
-- 
2.27.0