usb: gadget: composite: fix dereference after null check coverify warning

cdev->config is checked for null pointer at above code, so cdev->config
might be null, fix it by adding null pointer check.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Peter Chen 2016-07-01 15:33:28 +08:00 • committed by Felipe Balbi
commit c526c62d56