scsi: be2iscsi: Fix a memory leak in beiscsi_boot_get_sinfo()

If nonemb_cmd->va fails to be allocated, free the allocation previously
made by alloc_mcc_wrb().

Fixes: 50a4b824be9e ("scsi: be2iscsi: Fix to make boot discovery non-blocking")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Link: https://patch.msgid.link/20251213083643.301240-1-lihaoxiang@isrc.iscas.ac.cn
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 4e899ec1477d46675031dc859be2d6dcaf9d5be5..b1cba986f0fbd3e0fd10ac594076a1abab86dd0f 100644 (file)
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1025,6 +1025,7 @@ unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba)
                                              &nonemb_cmd->dma,
                                              GFP_KERNEL);
        if (!nonemb_cmd->va) {
+               free_mcc_wrb(ctrl, tag);
                mutex_unlock(&ctrl->mbox_lock);
                return 0;
        }