drivers/net/wwan/iosm/iosm_ipc_mux_codec.c:833:21: sparse: sparse: Using plain integer as NULL pointer

kernel test robot
2022-07-17T13:00:56Z

head: 972a278fe60c361eb8f37619f562f092e8786d7c
commit: 89212e160b81e778f829b89743570665810e3b13 net: wwan: Fix WWAN config symbols
date: 1 year, 1 month ago
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220717/202207172003.r0081Wo1-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=89212e160b81e778f829b89743570665810e3b13
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 89212e160b81e778f829b89743570665810e3b13
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/wwan/iosm/