Hi,

Please find the latest report on new defect(s) introduced to ARM-software/arm-trusted-firmware found with Coverity Scan.

1 new defect(s) introduced to ARM-software/arm-trusted-firmware found with Coverity Scan.

New defect(s) Reported-by: Coverity Scan Showing 1 of 1 defect(s)

** CID 382954: Concurrent data access violations (MISSING_LOCK) /plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_cpu_buck_ldo.c: 173 in spm_get_status_rc_cpu_buck_ldo()

________________________________________________________________________________________________________ *** CID 382954: Concurrent data access violations (MISSING_LOCK) /plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_cpu_buck_ldo.c: 173 in spm_get_status_rc_cpu_buck_ldo() 167 dest = (struct constraint_status *)st->value; 168 do { 169 if (dest == NULL) { 170 break; 171 } 172 if (st->type == CONSTRAINT_GET_VALID) {

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CID 382954:  Concurrent data access violations  (MISSING_LOCK)
Accessing "dest->is_valid" without holding lock "spm_lock". Elsewhere, "constraint_status.is_valid" is accessed with "spm_lock" held 5 out of 6 times.

173 dest->is_valid = cpubuckldo_status; 174 } else if (st->type == CONSTRAINT_COND_BLOCK) { 175 dest->is_cond_block = 0; 176 } else if (st->type == CONSTRAINT_GET_ENTER_CNT) { 177 if (st->id == MT_RM_CONSTRAINT_ID_ALL) { 178 dest->enter_cnt += cpubuckldo_enter_cnt;

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