[PATCH 4.18 067/235] staging: bcm2835-camera: handle wait_for_completion_timeout return properly

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Mc Guire [ Upstream commit 5b70084f6cbcd53f615433f9d216e01bd71de0bb ] wait_for_completion_timeout returns unsigned long not int so a variable of proper type is introduced. Further

[PATCH 4.18 067/235] staging: bcm2835-camera: handle wait_for_completion_timeout return properly

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Mc Guire [ Upstream commit 5b70084f6cbcd53f615433f9d216e01bd71de0bb ] wait_for_completion_timeout returns unsigned long not int so a variable of proper type is introduced. Further