This is a note to let you know that I've just added the patch titled
mfd: sm501: Fix leaks in probe()
to the 5.4-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:
mfd-sm501-fix-leaks-in-probe.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f04d9401a6c5d6f72969241e5c7489a9b2e9d64c
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Fri Sep 11 14:33:26 2020 +0300
mfd: sm501: Fix leaks in probe()
[ Upstream commit 8ce24f8967df2836b4557a23e74dc4bb098249f1 ]
This code should clean up if sm501_init_dev() fails.
Fixes: b6d6454fdb66 ("[PATCH] mfd: SM501 core driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 154270f8d8d78..bbcde58e2a11e 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1424,8 +1424,14 @@ static int sm501_plat_probe(struct platform_device *dev)
goto err_claim;
}
- return sm501_init_dev(sm);
+ ret = sm501_init_dev(sm);
+ if (ret)
+ goto err_unmap;
+
+ return 0;
+ err_unmap:
+ iounmap(sm->regs);
err_claim:
release_resource(sm->regs_claim);
kfree(sm->regs_claim);
