diff options
author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2020-01-10 09:30:42 +0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-28 15:42:19 +0100 |
commit | 2904a206ee298b1b9738f5d6226eb7f43ff822e6 (patch) | |
tree | 7df4efa58b0ee2bfc2cdd30c1dbe36326fa4606c /kernel/locking/percpu-rwsem.c | |
parent | 7711cb4324b2ab2a20c9cfbd2fdbad248587d5c9 (diff) |
MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init()
[ Upstream commit 72d052e28d1d2363f9107be63ef3a3afdea6143c ]
If kzalloc fails, it should return -ENOMEM, otherwise may trigger a NULL
pointer dereference.
Fixes: 3adeb2566b9b ("MIPS: Loongson: Improve LEFI firmware interface")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'kernel/locking/percpu-rwsem.c')
0 files changed, 0 insertions, 0 deletions