Commit 3eff8ecd authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman

goldfish_pipe: use GFP_ATOMIC under spin lock

The function get_free_pipe_id_locked() is called from
goldfish_pipe_open() with a lock is held, so we should
use GFP_ATOMIC instead of GFP_KERNEL.
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2ee1cc70
...@@ -704,7 +704,7 @@ static int get_free_pipe_id_locked(struct goldfish_pipe_dev *dev) ...@@ -704,7 +704,7 @@ static int get_free_pipe_id_locked(struct goldfish_pipe_dev *dev)
/* Reallocate the array */ /* Reallocate the array */
u32 new_capacity = 2 * dev->pipes_capacity; u32 new_capacity = 2 * dev->pipes_capacity;
struct goldfish_pipe **pipes = struct goldfish_pipe **pipes =
kcalloc(new_capacity, sizeof(*pipes), GFP_KERNEL); kcalloc(new_capacity, sizeof(*pipes), GFP_ATOMIC);
if (!pipes) if (!pipes)
return -ENOMEM; return -ENOMEM;
memcpy(pipes, dev->pipes, sizeof(*pipes) * dev->pipes_capacity); memcpy(pipes, dev->pipes, sizeof(*pipes) * dev->pipes_capacity);
......
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