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![Lee Jones](https://secure.gravatar.com/avatar/317adf2be33f44967565314af6b8213f.jpg?s=96&d=mm)
Lee Jones committed d1c2f87c9a8
mailbox: mailbox-test: Prevent memory leak If we set the Signal twice or more, without using it as part of a message, memory will be re-allocated and the pointer over-written. Prevent this potential leak by only allocating memory when there isn't any already. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>