n_tty: Don't wait for buffer work in read() loop
User-space read() can run concurrently with receiving from device; waiting for receive_buf() to complete is not required. Signed-off-by:Peter Hurley <peter@hurleysoftware.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
d1913e39
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