ImmortalWrt/target/linux/generic/backport-5.10/808-v5.18-0003-nvmem-core-Check-input-parameter-for-NULL-in-nvmem_u.patch
John Audia b88955aa22 kernel: bump 5.10 to 5.10.169
Manually rebased:
        backport-5.10/811-v6.1-0001-nvmem-core-Fix-memleak-in-nvmem_register.patch

Removed upstreamed:
        backport-5.10/811-v6.1-0003-nvmem-core-add-error-handling-for-dev_set_name.patch[1]
	patches-5.10/070-net-bgmac-fix-BCM5358-support-by-setting-correct-fla.patch[2]

Add fix:
	target/linux/generic/backport-5.10/804-0001-net-Remove-WARN_ON_ONCE-sk-sk_forward_alloc-from-sk_.patch[3]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.169&id=a19a0f67dbb89ad2bfc466f2003841acba645884
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.169&id=a5c51e0c3202820192db3f3809e072f3ca2b1177
3. https://lore.kernel.org/stable/20230227211548.13923-1-kuniyu@amazon.com

Signed-off-by: John Audia <therealgraysky@proton.me>
2023-03-07 00:06:40 +01:00

31 lines
1.1 KiB
Diff

From 8c751e0d9a5264376935a84429a2d468c8877d99 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Sun, 20 Feb 2022 15:15:17 +0000
Subject: [PATCH] nvmem: core: Check input parameter for NULL in
nvmem_unregister()
nvmem_unregister() frees resources and standard pattern is to allow
caller to not care if it's NULL or not. This will reduce burden on
the callers to perform this check.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220220151527.17216-4-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/nvmem/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -904,7 +904,8 @@ static void nvmem_device_release(struct
*/
void nvmem_unregister(struct nvmem_device *nvmem)
{
- kref_put(&nvmem->refcnt, nvmem_device_release);
+ if (nvmem)
+ kref_put(&nvmem->refcnt, nvmem_device_release);
}
EXPORT_SYMBOL_GPL(nvmem_unregister);