This is a note to let you know that I've just added the patch titled mtd: maps: pxa2xx-flash: fix memory leak in probe to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mtd-maps-pxa2xx-flash-fix-memory-leak-in-probe.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 995020cc1510a4aec40977d525a42dc98b5de33e Author: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx> Date: Sat Nov 19 07:33:07 2022 +0000 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 <zhengyongjun3@xxxxxxxxxx> [<miquel.raynal@xxxxxxxxxxx>: Reword the commit log] Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Link: https://lore.kernel.org/linux-mtd/20221119073307.22929-1-zhengyongjun3@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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;