CC: [email protected] CC: [email protected] TO: Daejun Park <[email protected]> CC: "Martin K. Petersen" <[email protected]> CC: "Greg Kroah-Hartman" <[email protected]> CC: Bart Van Assche <[email protected]> CC: Can Guo <[email protected]> CC: Bean Huo <[email protected]> CC: Stanley Chu <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1d1df41c5a33359a00e919d54eaebfb789711fdc commit: f02bc9754a6887bf5e286889265d24ce5e3b1952 scsi: ufs: ufshpb: Introduce Host Performance Buffer feature date: 6 months ago :::::: branch date: 13 hours ago :::::: commit date: 6 months ago config: h8300-randconfig-m031-20220118 (https://download.01.org/0day-ci/archive/20220120/[email protected]/config) compiler: h8300-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/scsi/ufs/ufshpb.c:54 ufshpb_init_subregion_tbl() error: potentially dereferencing uninitialized 'srgn'. vim +/srgn +54 drivers/scsi/ufs/ufshpb.c f02bc9754a6887 Daejun Park 2021-07-12 38 f02bc9754a6887 Daejun Park 2021-07-12 39 static void ufshpb_init_subregion_tbl(struct ufshpb_lu *hpb, f02bc9754a6887 Daejun Park 2021-07-12 40 struct ufshpb_region *rgn, bool last) f02bc9754a6887 Daejun Park 2021-07-12 41 { f02bc9754a6887 Daejun Park 2021-07-12 42 int srgn_idx; f02bc9754a6887 Daejun Park 2021-07-12 43 struct ufshpb_subregion *srgn; f02bc9754a6887 Daejun Park 2021-07-12 44 f02bc9754a6887 Daejun Park 2021-07-12 45 for (srgn_idx = 0; srgn_idx < rgn->srgn_cnt; srgn_idx++) { f02bc9754a6887 Daejun Park 2021-07-12 46 srgn = rgn->srgn_tbl + srgn_idx; f02bc9754a6887 Daejun Park 2021-07-12 47 f02bc9754a6887 Daejun Park 2021-07-12 48 srgn->rgn_idx = rgn->rgn_idx; f02bc9754a6887 Daejun Park 2021-07-12 49 srgn->srgn_idx = srgn_idx; f02bc9754a6887 Daejun Park 2021-07-12 50 srgn->srgn_state = HPB_SRGN_UNUSED; f02bc9754a6887 Daejun Park 2021-07-12 51 } f02bc9754a6887 Daejun Park 2021-07-12 52 f02bc9754a6887 Daejun Park 2021-07-12 53 if (unlikely(last && hpb->last_srgn_entries)) f02bc9754a6887 Daejun Park 2021-07-12 @54 srgn->is_last = true; f02bc9754a6887 Daejun Park 2021-07-12 55 } f02bc9754a6887 Daejun Park 2021-07-12 56 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
