From 0589e8889dce8e0f0ea5bbf757f38865e2a469c1 Mon Sep 17 00:00:00 2001
From: Miaoqian Lin <linmq006@gmail.com>
Date: Fri, 31 Dec 2021 08:04:25 +0000
Subject: [PATCH] drivers/firmware: Add missing platform_device_put() in sysfb_create_simplefb
Git-commit: 0589e8889dce8e0f0ea5bbf757f38865e2a469c1
Patch-mainline: v5.17-rc1
References: git-fixes

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

Fixes: 8633ef82f101 ("drivers/firmware: consolidate EFI framebuffer setup for all arches")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20211231080431.15385-1-linmq006@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 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..303a491e520d 100644
--- a/drivers/firmware/sysfb_simplefb.c
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -113,12 +113,16 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
 	sysfb_apply_efi_quirks(pd);
 
 	ret = platform_device_add_resources(pd, &res, 1);
-	if (ret)
+	if (ret) {
+		platform_device_put(pd);
 		return ret;
+	}
 
 	ret = platform_device_add_data(pd, mode, sizeof(*mode));
-	if (ret)
+	if (ret) {
+		platform_device_put(pd);
 		return ret;
+	}
 
 	return platform_device_add(pd);
 }
-- 
2.31.1