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authorJames Smart <James.Smart@Emulex.Com>2006-12-02 13:34:28 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-12-03 09:29:36 -0600
commit146911500f2572fba31895aebacdc4f283208c37 (patch)
treed0f648c159f19409b7b72980ba9595600eb4761e /drivers/scsi/lpfc/lpfc_els.c
parenta4bc3379fbc368597024104727fdf14ced483c14 (diff)
downloadblackbird-op-linux-146911500f2572fba31895aebacdc4f283208c37.tar.gz
blackbird-op-linux-146911500f2572fba31895aebacdc4f283208c37.zip
[SCSI] lpfc 8.1.11 : Fix Memory leaks
Fix Memory leaks associated with mbox cmds READ_LA, READ_SPARAM, REG_LOGIN Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a47e5ab1ec4d..a5f33a0dd4e7 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -243,6 +243,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
struct serv_parm *sp, IOCB_t *irsp)
{
LPFC_MBOXQ_t *mbox;
+ struct lpfc_dmabuf *mp;
int rc;
spin_lock_irq(phba->host->host_lock);
@@ -307,10 +308,14 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB);
if (rc == MBX_NOT_FINISHED)
- goto fail_free_mbox;
+ goto fail_issue_reg_login;
return 0;
+ fail_issue_reg_login:
+ mp = (struct lpfc_dmabuf *) mbox->context1;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
fail_free_mbox:
mempool_free(mbox, phba->mbox_mem_pool);
fail:
@@ -1857,6 +1862,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
LPFC_MBOXQ_t *mbox = NULL;
+ struct lpfc_dmabuf *mp;
irsp = &rspiocb->iocb;
@@ -1868,6 +1874,11 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
/* Check to see if link went down during discovery */
if ((lpfc_els_chk_latt(phba)) || !ndlp) {
if (mbox) {
+ mp = (struct lpfc_dmabuf *) mbox->context1;
+ if (mp) {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
mempool_free( mbox, phba->mbox_mem_pool);
}
goto out;
@@ -1899,9 +1910,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
/* NOTE: we should have messages for unsuccessful
reglogin */
- mempool_free( mbox, phba->mbox_mem_pool);
} else {
- mempool_free( mbox, phba->mbox_mem_pool);
/* Do not call NO_LIST for lpfc_els_abort'ed ELS cmds */
if (!((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
@@ -1913,6 +1922,12 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
}
}
+ mp = (struct lpfc_dmabuf *) mbox->context1;
+ if (mp) {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ mempool_free(mbox, phba->mbox_mem_pool);
}
out:
if (ndlp) {
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