tree 8cca4e6768f8875a570524be6a11cb964ef68e38
parent ca5eda8032e1e0cbaeb713186262c50ae4489f7c
author Andrew Jeffery <andrew@aj.id.au> 1586526254 +0930
committer Andrew Jeffery <andrew@aj.id.au> 1586526254 +0930

backend: Ensure ops pointer is valid in backend_init()

If support for e.g. the vpnor backend isn't compiled in then the ops
pointer will be set to NULL. Prevent the NULL dereference by validating
each pointer in turn.

Change-Id: I5a293d173736f192e087762308017bf16eda7f4d
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>