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Subject[PATCH] mtd: spi-nor: hisi-sfc: Put child node np on error path
Date
Put the child node np when it fails to get or register device.

Signed-off-by: Pan Bian <bianpan2016@163.com>
---
drivers/mtd/spi-nor/controllers/hisi-sfc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/controllers/hisi-sfc.c b/drivers/mtd/spi-nor/controllers/hisi-sfc.c
index 7c26f8f565cb..47fbf1d1e557 100644
--- a/drivers/mtd/spi-nor/controllers/hisi-sfc.c
+++ b/drivers/mtd/spi-nor/controllers/hisi-sfc.c
@@ -399,8 +399,10 @@ static int hisi_spi_nor_register_all(struct hifmc_host *host)

for_each_available_child_of_node(dev->of_node, np) {
ret = hisi_spi_nor_register(np, host);
- if (ret)
+ if (ret) {
+ of_node_put(np);
goto fail;
+ }

if (host->num_chip == HIFMC_MAX_CHIP_NUM) {
dev_warn(dev, "Flash device number exceeds the maximum chipselect number\n");
--
2.17.1

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