Messages in this thread Patch in this message | | | From | Wan Jiabing <> | Subject | [PATCH] spi: cadence: Add of_node_put() before return | Date | Thu, 14 Oct 2021 23:39:17 -0400 |
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Fix following coccicheck warning: ./drivers/spi/spi-cadence-xspi.c:490:1-23: WARNING: Function for_each_child_of_node should have of_node_put() before return
Early exits from for_each_child_of_node should decrement the node reference counter.
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> --- drivers/spi/spi-cadence-xspi.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c index 6bd0e67fedf4..4bc1b93fc276 100644 --- a/drivers/spi/spi-cadence-xspi.c +++ b/drivers/spi/spi-cadence-xspi.c @@ -493,9 +493,11 @@ static int cdns_xspi_of_get_plat_data(struct platform_device *pdev) if (of_property_read_u32(node_child, "reg", &cs)) { dev_err(&pdev->dev, "Couldn't get memory chip select\n"); + of_node_put(node_child); return -ENXIO; } else if (cs >= CDNS_XSPI_MAX_BANKS) { dev_err(&pdev->dev, "reg (cs) parameter value too large\n"); + of_node_put(node_child); return -ENXIO; } } -- 2.20.1
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