This patch was generated by the following semantic patch
(http://coccinelle.lip6.fr/)
// <smpl>
@fix disable is_null,isnt_null1@
expression *E;
@@
- !E
+ E == NULL
// </smpl>
The Wavecom WMP100 is a serial based modem, however it assumes CPIN to
be the final response. This requires some quirking in the sim driver.
Refer to commit 6d28f82dc1 for details.