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 4.14-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-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1b985ca417d7f711299166777451bb85312322b7
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 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;
