linux-kernel - [PATCH 0/4] gpio: shared: fix some bugs in unregister and error paths

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Message-Id: <20251206-gpio-shared-teardown-fixes-v1-0-35ac458cfce1@oss.qualcomm.com>
Date: Sat, 06 Dec 2025 12:53:52 +0100
From: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
To: Linus Walleij <linusw@...nel.org>, Bartosz Golaszewski <brgl@...nel.org>
Cc: Linus Walleij <linus.walleij@...aro.org>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
Subject: [PATCH 0/4] gpio: shared: fix some bugs in unregister and error
 paths

Here are a couple more fixes for shared GPIOs that I want to send before
the end of the merge window.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
---
Bartosz Golaszewski (4):
      gpio: shared: fix NULL-pointer dereference in teardown path
      gpio: shared: check if a reference is populated before cleaning its resources
      gpio: shared: fix auxiliary device cleanup order
      gpio: shared: make locking more fine-grained

 drivers/gpio/gpiolib-shared.c | 50 ++++++++++++++++++++++++++-----------------
 1 file changed, 30 insertions(+), 20 deletions(-)
---
base-commit: 057c46412cd90e432a73f650cdd75b56f755a082
change-id: 20251205-gpio-shared-teardown-fixes-d1e2429333c7

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>