This is a note to let you know that I've just added the patch titled
mtd: spi-nor: hisi-sfc: Put child node np on error path
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mtd-spi-nor-hisi-sfc-put-child-node-np-on-error-path.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From fe6653460ee7a7dbe0cd5fd322992af862ce5ab0 Mon Sep 17 00:00:00 2001
From: Pan Bian <bianpan2016@xxxxxxx>
Date: Thu, 21 Jan 2021 01:18:47 -0800
Subject: mtd: spi-nor: hisi-sfc: Put child node np on error path
From: Pan Bian <bianpan2016@xxxxxxx>
commit fe6653460ee7a7dbe0cd5fd322992af862ce5ab0 upstream.
Put the child node np when it fails to get or register device.
Fixes: e523f11141bd ("mtd: spi-nor: add hisilicon spi-nor flash controller driver")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>
[ta: Add Fixes tag and Cc stable]
Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210121091847.85362-1-bianpan2016@xxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/spi-nor/hisi-sfc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/mtd/spi-nor/hisi-sfc.c
+++ b/drivers/mtd/spi-nor/hisi-sfc.c
@@ -393,8 +393,10 @@ static int hisi_spi_nor_register_all(str
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");
Patches currently in stable-queue which might be from bianpan2016@xxxxxxx are
queue-4.9/bluetooth-drop-hci-device-reference-before-return.patch
queue-4.9/isofs-release-buffer-head-before-return.patch
queue-4.9/mtd-spi-nor-hisi-sfc-put-child-node-np-on-error-path.patch
queue-4.9/bluetooth-put-hci-device-if-inquiry-procedure-interr.patch
queue-4.9/regulator-axp20x-fix-reference-cout-leak.patch
