Bluetooth: Mesh: comp pointer check
Bluetooth: Mesh: comp pointer check

comp data pointer check before using

Signed-off-by: YanBiao Hao <51d843ca229abdf7de30deb7ff8ce2759f1cd791@xiaomi.com>

zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr