diff options
| author | Tao Cui <cuitao@kylinos.cn> | 2025-09-18 19:44:04 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-25 11:16:47 +0200 |
| commit | db65fea5f0aa2519adfec5efec3441d8bee6ab84 (patch) | |
| tree | eeba2ed838782dc2ef47333e38cf2beacade1679 | |
| parent | 5f2b63a398edf3a0a4fbe03acdf59829487bc4a6 (diff) | |
LoongArch: Check the return value when creating kobj
commit 51adb03e6b865c0c6790f29659ff52d56742de2e upstream.
Add a check for the return value of kobject_create_and_add(), to ensure
that the kobj allocation succeeds for later use.
Cc: stable@vger.kernel.org
Signed-off-by: Tao Cui <cuitao@kylinos.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/loongarch/kernel/env.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c index c0a5dc9aeae2..be309a71f204 100644 --- a/arch/loongarch/kernel/env.c +++ b/arch/loongarch/kernel/env.c @@ -109,6 +109,8 @@ static int __init boardinfo_init(void) struct kobject *loongson_kobj; loongson_kobj = kobject_create_and_add("loongson", firmware_kobj); + if (!loongson_kobj) + return -ENOMEM; return sysfs_create_file(loongson_kobj, &boardinfo_attr.attr); } |