From: Zheng Yongjun zhengyongjun3@huawei.com
[ 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 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@huawe... Signed-off-by: Sasha Levin sashal@kernel.org --- 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;