| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 343/545] mmc: cavium-thunderx: Add of_node_put() when breaking out of loop | Date | Fri, 19 Aug 2022 17:41:53 +0200 |
| |
From: Liang He <windhl@126.com>
[ Upstream commit 7ee480795e41db314f2c445c65ed854a5d6e8e32 ]
In thunder_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: 166bac38c3c5 ("mmc: cavium: Add MMC PCI driver for ThunderX SOCs") Signed-off-by: Liang He <windhl@126.com> Acked-by: Robert Richter <rric@kernel.org> Link: https://lore.kernel.org/r/20220719095216.1241601-2-windhl@126.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/mmc/host/cavium-thunderx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/cavium-thunderx.c b/drivers/mmc/host/cavium-thunderx.c index 76013bbbcff3..202b1d6da678 100644 --- a/drivers/mmc/host/cavium-thunderx.c +++ b/drivers/mmc/host/cavium-thunderx.c @@ -142,8 +142,10 @@ static int thunder_mmc_probe(struct pci_dev *pdev, continue; ret = cvm_mmc_of_slot_probe(&host->slot_pdev[i]->dev, host); - if (ret) + if (ret) { + of_node_put(child_node); goto error; + } } i++; } -- 2.35.1
|