diff options
Diffstat (limited to 'drivers/target/target_core_pr.c')
| -rw-r--r-- | drivers/target/target_core_pr.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 34cf2c399b39..83e172c92238 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -1478,11 +1478,12 @@ core_scsi3_decode_spec_i_port( LIST_HEAD(tid_dest_list); struct pr_transport_id_holder *tidh_new, *tidh, *tidh_tmp; unsigned char *buf, *ptr, proto_ident; - const unsigned char *i_str = NULL; + unsigned char i_str[TRANSPORT_IQN_LEN]; char *iport_ptr = NULL, i_buf[PR_REG_ISID_ID_LEN]; sense_reason_t ret; u32 tpdl, tid_len = 0; u32 dest_rtpi = 0; + bool tid_found; /* * Allocate a struct pr_transport_id_holder and setup the @@ -1571,9 +1572,9 @@ core_scsi3_decode_spec_i_port( dest_rtpi = tmp_lun->lun_tpg->tpg_rtpi; iport_ptr = NULL; - i_str = target_parse_pr_out_transport_id(tmp_tpg, - ptr, &tid_len, &iport_ptr); - if (!i_str) + tid_found = target_parse_pr_out_transport_id(tmp_tpg, + ptr, &tid_len, &iport_ptr, i_str); + if (!tid_found) continue; /* * Determine if this SCSI device server requires that @@ -1842,7 +1843,9 @@ out: } kmem_cache_free(t10_pr_reg_cache, dest_pr_reg); - core_scsi3_lunacl_undepend_item(dest_se_deve); + + if (dest_se_deve) + core_scsi3_lunacl_undepend_item(dest_se_deve); if (is_local) continue; @@ -3151,13 +3154,14 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key, struct t10_pr_registration *pr_reg, *pr_res_holder, *dest_pr_reg; struct t10_reservation *pr_tmpl = &dev->t10_pr; unsigned char *buf; - const unsigned char *initiator_str; + unsigned char initiator_str[TRANSPORT_IQN_LEN]; char *iport_ptr = NULL, i_buf[PR_REG_ISID_ID_LEN] = { }; u32 tid_len, tmp_tid_len; int new_reg = 0, type, scope, matching_iname; sense_reason_t ret; unsigned short rtpi; unsigned char proto_ident; + bool tid_found; if (!se_sess || !se_lun) { pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n"); @@ -3276,9 +3280,9 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key, ret = TCM_INVALID_PARAMETER_LIST; goto out; } - initiator_str = target_parse_pr_out_transport_id(dest_se_tpg, - &buf[24], &tmp_tid_len, &iport_ptr); - if (!initiator_str) { + tid_found = target_parse_pr_out_transport_id(dest_se_tpg, + &buf[24], &tmp_tid_len, &iport_ptr, initiator_str); + if (!tid_found) { pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate" " initiator_str from Transport ID\n"); ret = TCM_INVALID_PARAMETER_LIST; |