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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-06-01 14:01:18 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2022-06-06 11:17:14 +0200 |
| commit | 038ae37c510fd57cbc543ac82db1e7b23b28557a (patch) | |
| tree | db3877a4271cc1fb6f734f5cae5ee97391d06f7b /drivers/memory | |
| parent | memory: omap-gpmc: OMAP_GPMC should depend on ARCH_OMAP2PLUS || ARCH_KEYSTONE... (diff) | |
| download | linux-038ae37c510fd57cbc543ac82db1e7b23b28557a.tar.xz linux-038ae37c510fd57cbc543ac82db1e7b23b28557a.zip | |
memory: mtk-smi: add missing put_device() call in mtk_smi_device_link_common
The reference taken by 'of_find_device_by_node()' must be released when
not needed anymore.
Add the corresponding 'put_device()' in the error handling paths.
Fixes: 47404757702e ("memory: mtk-smi: Add device link for smi-sub-common")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220601120118.60225-1-linmq006@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/mtk-smi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 86a3d34f418e..4c5154e0bf00 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -404,13 +404,16 @@ static int mtk_smi_device_link_common(struct device *dev, struct device **com_de of_node_put(smi_com_node); if (smi_com_pdev) { /* smi common is the supplier, Make sure it is ready before */ - if (!platform_get_drvdata(smi_com_pdev)) + if (!platform_get_drvdata(smi_com_pdev)) { + put_device(&smi_com_pdev->dev); return -EPROBE_DEFER; + } smi_com_dev = &smi_com_pdev->dev; link = device_link_add(dev, smi_com_dev, DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS); if (!link) { dev_err(dev, "Unable to link smi-common dev\n"); + put_device(&smi_com_pdev->dev); return -ENODEV; } *com_dev = smi_com_dev; |