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    Subject[PATCH 2/2 v2] Staging:android: Initialise buffer and buffer_size before used
    Date
    GCC warns 'buffer' and 'buffer_size' are used with being uninitialized, and
    'buffer' is used as returned value, and 'buffer_size' is initialized using
    uninitialized_var to clear warning.

    Signed-off-by: Zhengwang Ruan <ruan.zhengwang@gmail.com>
    ---
    v2: added a subsystem prefix to the subject
    ---
    drivers/staging/android/binder.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
    index 4350425..6caebeb 100644
    --- a/drivers/staging/android/binder.c
    +++ b/drivers/staging/android/binder.c
    @@ -716,8 +716,8 @@ static struct binder_buffer *binder_alloc_buf(struct binder_proc *proc,
    size_t offsets_size, int is_async)
    {
    struct rb_node *n = proc->free_buffers.rb_node;
    - struct binder_buffer *buffer;
    - size_t buffer_size;
    + struct binder_buffer *buffer = NULL;
    + size_t uninitialized_var(buffer_size);
    struct rb_node *best_fit = NULL;
    void *has_page_addr;
    void *end_page_addr;
    --
    1.6.0.4


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