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path: root/drivers/spi/spi.c
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Diffstat (limited to 'drivers/spi/spi.c')
-rw-r--r--drivers/spi/spi.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f4d412e..e709553 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -621,8 +621,10 @@ void spi_unregister_device(struct spi_device *spi)
if (!spi)
return;
- if (spi->dev.of_node)
+ if (spi->dev.of_node) {
of_node_clear_flag(spi->dev.of_node, OF_POPULATED);
+ of_node_put(spi->dev.of_node);
+ }
if (ACPI_COMPANION(&spi->dev))
acpi_device_clear_enumerated(ACPI_COMPANION(&spi->dev));
device_unregister(&spi->dev);
@@ -672,7 +674,7 @@ int spi_register_board_info(struct spi_board_info const *info, unsigned n)
if (!n)
return -EINVAL;
- bi = kzalloc(n * sizeof(*bi), GFP_KERNEL);
+ bi = kcalloc(n, sizeof(*bi), GFP_KERNEL);
if (!bi)
return -ENOMEM;
@@ -1603,11 +1605,13 @@ of_register_spi_device(struct spi_master *master, struct device_node *nc)
if (rc) {
dev_err(&master->dev, "spi_device register error %s\n",
nc->full_name);
- goto err_out;
+ goto err_of_node_put;
}
return spi;
+err_of_node_put:
+ of_node_put(nc);
err_out:
spi_dev_put(spi);
return ERR_PTR(rc);
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