From cb3f35f44887a8486737fe88d58050f1df290758 Mon Sep 17 00:00:00 2001 From: Zheng Yongjun Date: Sat, 19 Nov 2022 07:33:07 +0000 Subject: [PATCH] mtd: maps: pxa2xx-flash: fix memory leak in probe [ Upstream commit 2399401feee27c639addc5b7e6ba519d3ca341bf ] 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 [: Reword the commit log] Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20221119073307.22929-1-zhengyongjun3@huawei.com Signed-off-by: Sasha Levin --- 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 2cde28ed95c9..59d2fe1f46e1 100644 --- a/drivers/mtd/maps/pxa2xx-flash.c +++ b/drivers/mtd/maps/pxa2xx-flash.c @@ -69,6 +69,7 @@ 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 = @@ -91,6 +92,7 @@ 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; -- 2.20.1