[avpatel:riscv_trace_support_v3 30/49] drivers/firmware/riscv/riscv_sbi_sse.c:720:6-8: ERROR: iterator variable bound on line 719 cannot be NULL

[avpatel:riscv_trace_support_v3 30/49] drivers/firmware/riscv/riscv_sbi_sse.c:720:6-8: ERROR: iterator variable bound on line 719 cannot be NULL

[kernel test robot]

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Himanshu Chauhan <himanshu.chauhan@oss.qualcomm.com>
CC: Anup Patel <anup@brainfault.org>

tree:   https://github.com/avpatel/linux.git riscv_trace_support_v3
head:   cb6e52a5cb2529ad7d25344f6c6eaea3b3b9a13a
commit: ab09840bca500d501650d79239ebbbbfbe1a553f [30/49] riscv: Add functions to register ghes having SSE notification
:::::: branch date: 6 hours ago
:::::: commit date: 7 hours ago
config: riscv-randconfig-r064-20260224 (https://download.01.org/0day-ci/archive/20260224/202602242019.lkBcb1eW-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 15.2.0

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202602242019.lkBcb1eW-lkp@intel.com/

cocci warnings: (new ones prefixed by >>)
>> drivers/firmware/riscv/riscv_sbi_sse.c:720:6-8: ERROR: iterator variable bound on line 719 cannot be NULL

vim +720 drivers/firmware/riscv/riscv_sbi_sse.c

ab09840bca500d Himanshu Chauhan 2026-01-02  713  
ab09840bca500d Himanshu Chauhan 2026-01-02  714  static int sse_ghes_handler(u32 event_num, void *arg, struct pt_regs *regs)
ab09840bca500d Himanshu Chauhan 2026-01-02  715  {
ab09840bca500d Himanshu Chauhan 2026-01-02  716  	struct sse_ghes_event_data *ev_data = arg;
ab09840bca500d Himanshu Chauhan 2026-01-02  717  	struct sse_ghes_callback *cb = NULL;
ab09840bca500d Himanshu Chauhan 2026-01-02  718  
ab09840bca500d Himanshu Chauhan 2026-01-02 @719  	list_for_each_entry(cb, &ev_data->callback_list, head) {
ab09840bca500d Himanshu Chauhan 2026-01-02 @720  		if (cb && cb->ghes && cb->callback) {
ab09840bca500d Himanshu Chauhan 2026-01-02  721  			cb->callback(ev_data->event_num, cb->ghes, regs);
ab09840bca500d Himanshu Chauhan 2026-01-02  722  		}
ab09840bca500d Himanshu Chauhan 2026-01-02  723  	}
ab09840bca500d Himanshu Chauhan 2026-01-02  724  
ab09840bca500d Himanshu Chauhan 2026-01-02  725  	return 0;
ab09840bca500d Himanshu Chauhan 2026-01-02  726  }
ab09840bca500d Himanshu Chauhan 2026-01-02  727  

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https://github.com/intel/lkp-tests/wiki