From: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
[ 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>
---
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 7d96758a8f04..6e5e55755970 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -66,6 +66,7 @@ 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);
@@ -87,6 +88,7 @@ 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;
--
2.35.1
