[SRU][O][PATCH v2 09/19] UBUNTU: SAUCE: gpio: aggregator: Fix error code in gpio_aggregator_activate()
Koichiro Den
koichiro.den at canonical.com
Tue Apr 15 06:13:35 UTC 2025
From: Dan Carpenter <dan.carpenter at linaro.org>
BugLink: https://bugs.launchpad.net/bugs/2103496
Propagate the error code if gpio_aggregator_make_device_sw_node() fails.
Don't return success.
Fixes: 86f162e73d2d ("gpio: aggregator: introduce basic configfs interface")
Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
Acked-by: Koichiro Den <koichiro.den at canonical.com>
Link: https://lore.kernel.org/r/79b804a0769a434698616bebedacc0e5d5605fdc.1744452787.git.dan.carpenter@linaro.org
Signed-off-by: Bartosz Golaszewski <brgl at bgdev.pl>
(cherry picked from commit 05b43de95add3d787a7a88378086bf01c10b3f40 gpio/for-next)
Signed-off-by: Koichiro Den <koichiro.den at canonical.com>
---
drivers/gpio/gpio-aggregator.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index f492b7259ec5..14dfbeb5f112 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -579,8 +579,10 @@ static int gpio_aggregator_activate(struct gpio_aggregator *aggr)
return -ENOMEM;
swnode = gpio_aggregator_make_device_sw_node(aggr);
- if (IS_ERR(swnode))
+ if (IS_ERR(swnode)) {
+ ret = PTR_ERR(swnode);
goto err_remove_lookups;
+ }
memset(&pdevinfo, 0, sizeof(pdevinfo));
pdevinfo.name = DRV_NAME;
--
2.45.2
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