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be2iscsi : Fix memory leak in the unload path 

Driver was not freeing the DMA memory allocated for EQ/CQ in the
 unload path. This patch frees the DMA memory during the driver unload.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
John Soni Jose 2015-04-25 08:17:31 +05:30 committed by James Bottomley
parent e307f3ac12
commit 4e2bdf7a2b
1 changed files with 12 additions and 6 deletions
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14
drivers/scsi/be2iscsi/be_main.c
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@ -3695,15 +3695,17 @@ static void be_mcc_queues_destroy(struct beiscsi_hba *phba)
struct be_ctrl_info *ctrl = &phba->ctrl;
q = &phba->ctrl.mcc_obj.q;
if (q->created)
if (q->created) {
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_MCCQ);
be_queue_free(phba, q);
}
q = &phba->ctrl.mcc_obj.cq;
if (q->created)
if (q->created) {
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ);
be_queue_free(phba, q);
}
}
static void hwi_cleanup(struct beiscsi_hba *phba)
{
@ -3746,9 +3748,11 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
for (i = 0; i < (phba->num_cpus); i++) {
q = &phwi_context->be_cq[i];
if (q->created)
if (q->created) {
be_queue_free(phba, q);
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ);
}
}
be_mcc_queues_destroy(phba);
if (phba->msix_enabled)
@ -3757,9 +3761,11 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
eq_for_mcc = 0;
for (i = 0; i < (phba->num_cpus + eq_for_mcc); i++) {
q = &phwi_context->be_eq[i].q;
if (q->created)
if (q->created) {
be_queue_free(phba, q);
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
}
}
be_cmd_fw_uninit(ctrl);
}