From 2399401feee27c639addc5b7e6ba519d3ca341bf Mon Sep 17 00:00:00 2001
From: Zheng Yongjun <zhengyongjun3@huawei.com>
Date: Sat, 19 Nov 2022 07:33:07 +0000
Subject: [PATCH] mtd: maps: pxa2xx-flash: fix memory leak in probe
Git-commit: 2399401feee27c639addc5b7e6ba519d3ca341bf
Patch-mainline: v6.2-rc1
References: git-fixes

Free 'info' upon remapping error to avoid a memory leak.

Fixes: e644f7d62894 ("[MTD] MAPS: Merge Lubbock and Mainstone drivers into common PXA2xx driver")
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
[<miquel.raynal@bootlin.com>: Reword the commit log]
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20221119073307.22929-1-zhengyongjun3@huawei.com
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/mtd/maps/pxa2xx-flash.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 1749dbbacc13..62a5bf41a6d7 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -64,6 +64,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
 	if (!info->map.virt) {
 		printk(KERN_WARNING "Failed to ioremap %s\n",
 		       info->map.name);
+		kfree(info);
 		return -ENOMEM;
 	}
 	info->map.cached = ioremap_cache(info->map.phys, info->map.size);
@@ -85,6 +86,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
 		iounmap((void *)info->map.virt);
 		if (info->map.cached)
 			iounmap(info->map.cached);
+		kfree(info);
 		return -EIO;
 	}
 	info->mtd->dev.parent = &pdev->dev;
-- 
2.35.3