| Message ID | 1659424729-46502-1-git-send-email-kanie@linux.alibaba.com |
|---|---|
| State | New |
| Headers | show |
| Series | scsi: megaraid_sas: fix double kfree | expand |
Hi, Gentle ping. 在 2022/8/2 15:18, Guixin Liu 写道: > When alloc log_to_span fail, call kfree(instance->ctrl_context) first, > then jump to megasas_free_ctrl_mem() in megasas_init_fw(), call > kfree(instance->ctrl_context) second. > > Signed-off-by: Guixin Liu <kanie@linux.alibaba.com> > --- > drivers/scsi/megaraid/megaraid_sas_fusion.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c > index 5b5885d..3e9b2b0 100644 > --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c > +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c > @@ -5311,7 +5311,6 @@ void megasas_fusion_ocr_wq(struct work_struct *work) > if (!fusion->log_to_span) { > dev_err(&instance->pdev->dev, "Failed from %s %d\n", > __func__, __LINE__); > - kfree(instance->ctrl_context); > return -ENOMEM; > } > }
On Tue, Aug 2, 2022 at 12:49 PM Guixin Liu <kanie@linux.alibaba.com> wrote: > > When alloc log_to_span fail, call kfree(instance->ctrl_context) first, > then jump to megasas_free_ctrl_mem() in megasas_init_fw(), call > kfree(instance->ctrl_context) second. > > Signed-off-by: Guixin Liu <kanie@linux.alibaba.com> Looks good. Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Guixin, > When alloc log_to_span fail, call kfree(instance->ctrl_context) first, > then jump to megasas_free_ctrl_mem() in megasas_init_fw(), call > kfree(instance->ctrl_context) second. Applied to 5.20/scsi-staging, thanks!
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 5b5885d..3e9b2b0 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -5311,7 +5311,6 @@ void megasas_fusion_ocr_wq(struct work_struct *work) if (!fusion->log_to_span) { dev_err(&instance->pdev->dev, "Failed from %s %d\n", __func__, __LINE__); - kfree(instance->ctrl_context); return -ENOMEM; } }
When alloc log_to_span fail, call kfree(instance->ctrl_context) first, then jump to megasas_free_ctrl_mem() in megasas_init_fw(), call kfree(instance->ctrl_context) second. Signed-off-by: Guixin Liu <kanie@linux.alibaba.com> --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 1 - 1 file changed, 1 deletion(-)