binder: change error code from postive to negative in binder_transaction

Depending on the context, the error return value
here (extra_buffers_size < added_size) should be
negative.

Acked-by: Martijn Coenen <maco@android.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201026110314.135481-1-zhangqilong3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zhang Qilong 2020-10-26 19:03:14 +08:00 committed by Greg Kroah-Hartman
parent 6c20032c22
commit 88f6c77927
1 changed files with 1 additions and 1 deletions

View File

@ -3103,7 +3103,7 @@ static void binder_transaction(struct binder_proc *proc,
if (extra_buffers_size < added_size) {
/* integer overflow of extra_buffers_size */
return_error = BR_FAILED_REPLY;
return_error_param = EINVAL;
return_error_param = -EINVAL;
return_error_line = __LINE__;
goto err_bad_extra_size;
}