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mmc: cavium-thunderx: Add of_node_put() when breaking out of loop

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[ 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: 166bac38c3 ("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>
This commit is contained in:
Liang He 2022-07-19 17:52:16 +08:00 committed by Greg Kroah-Hartman
parent d0cc1ba2be
commit 46f5458211
1 changed files with 3 additions and 1 deletions

4
drivers/mmc/host/cavium-thunderx.c
View File

@ -138,8 +138,10 @@ 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++;
}