* [PATCH] scsi: megaraid_sas: remove unnecessary kfree
@ 2022-08-02 7:19 Guixin Liu
2022-08-08 2:37 ` Guixin Liu
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Guixin Liu @ 2022-08-02 7:19 UTC (permalink / raw)
To: kashyap.desai, sumit.saxena, shivasharan.srikanteshwara, jejb,
martin.petersen
Cc: megaraidlinux.pdl, linux-scsi
When alloc ctrl mem fail, the reply_map will be free in
megasas_free_ctrl_mem(), no need to free in megasas_alloc_ctrl_mem().
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a3e117a..f6c37a9 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -7153,22 +7153,18 @@ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
switch (instance->adapter_type) {
case MFI_SERIES:
if (megasas_alloc_mfi_ctrl_mem(instance))
- goto fail;
+ return -ENOMEM;
break;
case AERO_SERIES:
case VENTURA_SERIES:
case THUNDERBOLT_SERIES:
case INVADER_SERIES:
if (megasas_alloc_fusion_context(instance))
- goto fail;
+ return -ENOMEM;
break;
}
return 0;
- fail:
- kfree(instance->reply_map);
- instance->reply_map = NULL;
- return -ENOMEM;
}
/*
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] scsi: megaraid_sas: remove unnecessary kfree
2022-08-02 7:19 [PATCH] scsi: megaraid_sas: remove unnecessary kfree Guixin Liu
@ 2022-08-08 2:37 ` Guixin Liu
2022-08-08 10:40 ` Sumit Saxena
2022-08-12 2:13 ` Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Guixin Liu @ 2022-08-08 2:37 UTC (permalink / raw)
To: kashyap.desai, sumit.saxena, shivasharan.srikanteshwara, jejb,
martin.petersen
Cc: megaraidlinux.pdl, linux-scsi
Hi,
Gentle ping.
在 2022/8/2 15:19, Guixin Liu 写道:
> When alloc ctrl mem fail, the reply_map will be free in
> megasas_free_ctrl_mem(), no need to free in megasas_alloc_ctrl_mem().
>
> Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
> ---
> drivers/scsi/megaraid/megaraid_sas_base.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
> index a3e117a..f6c37a9 100644
> --- a/drivers/scsi/megaraid/megaraid_sas_base.c
> +++ b/drivers/scsi/megaraid/megaraid_sas_base.c
> @@ -7153,22 +7153,18 @@ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
> switch (instance->adapter_type) {
> case MFI_SERIES:
> if (megasas_alloc_mfi_ctrl_mem(instance))
> - goto fail;
> + return -ENOMEM;
> break;
> case AERO_SERIES:
> case VENTURA_SERIES:
> case THUNDERBOLT_SERIES:
> case INVADER_SERIES:
> if (megasas_alloc_fusion_context(instance))
> - goto fail;
> + return -ENOMEM;
> break;
> }
>
> return 0;
> - fail:
> - kfree(instance->reply_map);
> - instance->reply_map = NULL;
> - return -ENOMEM;
> }
>
> /*
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] scsi: megaraid_sas: remove unnecessary kfree
2022-08-02 7:19 [PATCH] scsi: megaraid_sas: remove unnecessary kfree Guixin Liu
2022-08-08 2:37 ` Guixin Liu
@ 2022-08-08 10:40 ` Sumit Saxena
2022-08-12 2:13 ` Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Sumit Saxena @ 2022-08-08 10:40 UTC (permalink / raw)
To: Guixin Liu
Cc: Kashyap Desai, Shivasharan Srikanteshwara, James E.J. Bottomley,
Martin K. Petersen, PDL,MEGARAIDLINUX, Linux SCSI List
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On Tue, Aug 2, 2022 at 12:49 PM Guixin Liu <kanie@linux.alibaba.com> wrote:
>
> When alloc ctrl mem fail, the reply_map will be free in
> megasas_free_ctrl_mem(), no need to free in megasas_alloc_ctrl_mem().
>
> Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Looks good.
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] scsi: megaraid_sas: remove unnecessary kfree
2022-08-02 7:19 [PATCH] scsi: megaraid_sas: remove unnecessary kfree Guixin Liu
2022-08-08 2:37 ` Guixin Liu
2022-08-08 10:40 ` Sumit Saxena
@ 2022-08-12 2:13 ` Martin K. Petersen
2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2022-08-12 2:13 UTC (permalink / raw)
To: Guixin Liu
Cc: kashyap.desai, sumit.saxena, shivasharan.srikanteshwara, jejb,
martin.petersen, megaraidlinux.pdl, linux-scsi
Guixin,
> When alloc ctrl mem fail, the reply_map will be free in
> megasas_free_ctrl_mem(), no need to free in megasas_alloc_ctrl_mem().
Applied to 5.20/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-08-12 2:14 UTC | newest]
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2022-08-02 7:19 [PATCH] scsi: megaraid_sas: remove unnecessary kfree Guixin Liu
2022-08-08 2:37 ` Guixin Liu
2022-08-08 10:40 ` Sumit Saxena
2022-08-12 2:13 ` Martin K. Petersen
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