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From: Miaoqian Lin <linmq006@gmail.com>
To: javierm@redhat.com
Cc: bp@suse.de, daniel.vetter@ffwll.ch, gregkh@linuxfoundation.org,
	linmq006@gmail.com, linux-kernel@vger.kernel.org,
	tzimmermann@suse.de
Subject: [PATCH v2] drivers/firmware: Add missing platform_device_put() in sysfb_create_simplefb
Date: Sun, 16 Jan 2022 12:16:54 +0000	[thread overview]
Message-ID: <20220116121654.7730-1-linmq006@gmail.com> (raw)
In-Reply-To: <735d2b47-227f-f09d-ddd6-28bc82a066a5@redhat.com>

Add the missing platform_device_put() before return from
sysfb_create_simplefb() in the error handling case.

Fixes: 8633ef8 ("drivers/firmware: consolidate EFI framebuffer setup for all arches")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
Changes in v2:
- Use goto label to avoid duplicating the error code logic.
---
 drivers/firmware/sysfb_simplefb.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c
index b86761904949..46d776c29174 100644
--- a/drivers/firmware/sysfb_simplefb.c
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -114,11 +114,15 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
 
 	ret = platform_device_add_resources(pd, &res, 1);
 	if (ret)
-		return ret;
+		goto pdev_put;
 
 	ret = platform_device_add_data(pd, mode, sizeof(*mode));
 	if (ret)
-		return ret;
+		goto pdev_put;
 
 	return platform_device_add(pd);
+
+pdev_put:
+	platform_device_put(pd);
+	return ret;
 }
-- 
2.17.1


  reply	other threads:[~2022-01-16 12:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-31  8:04 [PATCH] drivers/firmware: Add missing platform_device_put() in sysfb_create_simplefb Miaoqian Lin
2022-01-13 11:16 ` Javier Martinez Canillas
2022-01-16 12:16   ` Miaoqian Lin [this message]
2022-01-16 17:31     ` [PATCH v2] " Javier Martinez Canillas
2022-02-04 15:41       ` Greg KH

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