ipc_logging: Validate the next page pointer

Validate the pointer returned from get_next_page function.

Change-Id: I32d7c0771d116186fffb206335993f6114e303f8
Signed-off-by: Zaheerulla Meer <zmeer@codeaurora.org>
Signed-off-by: Eric Holmberg <eholmber@codeaurora.org>
1 file changed