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authorDan Carpenter <dan.carpenter@oracle.com>2020-12-03 15:18:26 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2020-12-03 15:40:40 -0500
commiteeaf06af6f87e1dba371fbe42674e6f963220b9c (patch)
tree6aff839b74e39f0d94fbaa066df3721767cd0bea /drivers/scsi/be2iscsi
parent2d586494c4a001312650f0b919d534e429dd1e09 (diff)
scsi: be2iscsi: Revert "Fix a theoretical leak in beiscsi_create_eqs()"
My patch caused kernel Oopses and delays in boot. Revert it. The problem was that I moved the "mem->dma = paddr;" before the call to be_fill_queue(). But the first thing that the be_fill_queue() function does is memset the whole struct to zero which overwrites the assignment. Link: https://lore.kernel.org/r/X8jXkt6eThjyVP1v@mwanda Fixes: 38b2db564d9a ("scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs()") Cc: stable <stable@vger.kernel.org> Reported-by: Thomas Lamprecht <t.lamprecht@proxmox.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 202ba925c494..5c3513a4b450 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3020,7 +3020,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}
- mem->dma = paddr;
mem->va = eq_vaddress;
ret = be_fill_queue(eq, phba->params.num_eq_entries,
sizeof(struct be_eq_entry), eq_vaddress);
@@ -3030,6 +3029,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}
+ mem->dma = paddr;
ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
BEISCSI_EQ_DELAY_DEF);
if (ret) {
@@ -3086,7 +3086,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}
- mem->dma = paddr;
ret = be_fill_queue(cq, phba->params.num_cq_entries,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
@@ -3096,6 +3095,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}
+ mem->dma = paddr;
ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
false, 0);
if (ret) {