* [PATCH 1/2] be2iscsi: Fix error return code
@ 2016-08-12 10:02 Christophe JAILLET
2016-08-16 6:04 ` Jitendra Bhivare
0 siblings, 1 reply; 2+ messages in thread
From: Christophe JAILLET @ 2016-08-12 10:02 UTC (permalink / raw)
To: jayamohan.kallickal, jejb, ketan.mukadam, sony.john, martin.petersen
Cc: linux-scsi, linux-kernel, kernel-janitors, Christophe JAILLET
We know that 'ret' is not an error code because it has been tested a few
lines above.
So, if one of these function fails, 0 will be returned instead of an error
code.
Return -ENOMEM instead.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/scsi/be2iscsi/be_main.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index f05e7737107d..89ae6390b697 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3286,8 +3286,10 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
eq_vaddress = pci_alloc_consistent(phba->pcidev,
num_eq_pages * PAGE_SIZE,
&paddr);
- if (!eq_vaddress)
+ if (!eq_vaddress) {
+ ret = -ENOMEM;
goto create_eq_error;
+ }
mem->va = eq_vaddress;
ret = be_fill_queue(eq, phba->params.num_eq_entries,
@@ -3349,8 +3351,11 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
cq_vaddress = pci_alloc_consistent(phba->pcidev,
num_cq_pages * PAGE_SIZE,
&paddr);
- if (!cq_vaddress)
+ if (!cq_vaddress) {
+ ret = -ENOMEM;
goto create_cq_error;
+ }
+
ret = be_fill_queue(cq, phba->params.num_cq_entries,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
@@ -5635,6 +5640,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
if (!phba) {
dev_err(&pcidev->dev,
"beiscsi_dev_probe - Failed in beiscsi_hba_alloc\n");
+ ret = -ENOMEM;
goto disable_pci;
}
@@ -5754,6 +5760,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BM_%d : beiscsi_dev_probe-"
"Failed to allocate work queue\n");
+ ret = -ENOMEM;
goto free_twq;
}
--
2.7.4
---
L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast.
https://www.avast.com/antivirus
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH 1/2] be2iscsi: Fix error return code
2016-08-12 10:02 [PATCH 1/2] be2iscsi: Fix error return code Christophe JAILLET
@ 2016-08-16 6:04 ` Jitendra Bhivare
0 siblings, 0 replies; 2+ messages in thread
From: Jitendra Bhivare @ 2016-08-16 6:04 UTC (permalink / raw)
To: Christophe JAILLET, jayamohan.kallickal, jejb, ketan.mukadam,
sony.john, martin.petersen
Cc: linux-scsi, linux-kernel, kernel-janitors
> -----Original Message-----
> From: linux-scsi-owner@vger.kernel.org [mailto:linux-scsi-
> owner@vger.kernel.org] On Behalf Of Christophe JAILLET
> Sent: Friday, August 12, 2016 3:33 PM
> To: jayamohan.kallickal@avagotech.com; jejb@linux.vnet.ibm.com;
> ketan.mukadam@avagotech.com; sony.john@avagotech.com;
> martin.petersen@oracle.com
> Cc: linux-scsi@vger.kernel.org; linux-kernel@vger.kernel.org; kernel-
> janitors@vger.kernel.org; Christophe JAILLET
> Subject: [PATCH 1/2] be2iscsi: Fix error return code
>
> We know that 'ret' is not an error code because it has been tested a few
> lines
> above.
> So, if one of these function fails, 0 will be returned instead of an error
> code.
> Return -ENOMEM instead.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> drivers/scsi/be2iscsi/be_main.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/be2iscsi/be_main.c
> b/drivers/scsi/be2iscsi/be_main.c
> index f05e7737107d..89ae6390b697 100644
> --- a/drivers/scsi/be2iscsi/be_main.c
> +++ b/drivers/scsi/be2iscsi/be_main.c
> @@ -3286,8 +3286,10 @@ static int beiscsi_create_eqs(struct beiscsi_hba
> *phba,
> eq_vaddress = pci_alloc_consistent(phba->pcidev,
> num_eq_pages *
> PAGE_SIZE,
> &paddr);
> - if (!eq_vaddress)
> + if (!eq_vaddress) {
> + ret = -ENOMEM;
> goto create_eq_error;
> + }
>
> mem->va = eq_vaddress;
> ret = be_fill_queue(eq, phba->params.num_eq_entries, @@ -
> 3349,8 +3351,11 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
> cq_vaddress = pci_alloc_consistent(phba->pcidev,
> num_cq_pages *
> PAGE_SIZE,
> &paddr);
> - if (!cq_vaddress)
> + if (!cq_vaddress) {
> + ret = -ENOMEM;
> goto create_cq_error;
> + }
> +
> ret = be_fill_queue(cq, phba->params.num_cq_entries,
> sizeof(struct sol_cqe), cq_vaddress);
> if (ret) {
> @@ -5635,6 +5640,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
> if (!phba) {
> dev_err(&pcidev->dev,
> "beiscsi_dev_probe - Failed in beiscsi_hba_alloc\n");
> + ret = -ENOMEM;
> goto disable_pci;
> }
>
> @@ -5754,6 +5760,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
> beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
> "BM_%d : beiscsi_dev_probe-"
> "Failed to allocate work queue\n");
> + ret = -ENOMEM;
> goto free_twq;
> }
>
[JB] This still has to be fixed, right?
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2016-08-16 6:04 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-08-12 10:02 [PATCH 1/2] be2iscsi: Fix error return code Christophe JAILLET
2016-08-16 6:04 ` Jitendra Bhivare
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).