This is a note to let you know that I've just added the patch titled mmc: cavium-octeon: Add of_node_put() when breaking out of loop 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: mmc-cavium-octeon-add-of_node_put-when-breaking-out-.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 239b89b0625423476be44061952b030a87bc0b41 Author: Liang He <windhl@xxxxxxx> Date: Tue Jul 19 17:52:15 2022 +0800 mmc: cavium-octeon: Add of_node_put() when breaking out of loop [ Upstream commit 19bbb49acf8d7a03cb83e05624363741a4c3ec6f ] In octeon_mmc_probe(), we should call of_node_put() when breaking out of for_each_child_of_node() which has increased and decreased the refcount during each iteration. Fixes: 01d95843335c ("mmc: cavium: Add MMC support for Octeon SOCs.") Signed-off-by: Liang He <windhl@xxxxxxx> Acked-by: Robert Richter <rric@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220719095216.1241601-1-windhl@xxxxxxx Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/mmc/host/cavium-octeon.c b/drivers/mmc/host/cavium-octeon.c index 22aded1065ae..2245452a44c8 100644 --- a/drivers/mmc/host/cavium-octeon.c +++ b/drivers/mmc/host/cavium-octeon.c @@ -288,6 +288,7 @@ static int octeon_mmc_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Error populating slots\n"); octeon_mmc_set_shared_power(host, 0); + of_node_put(cn); goto error; } i++;