Messages in this thread Patch in this message | | | From | Markus Elfring <> | Subject | [PATCH] scsi: megaraid_sas: Use common error handling code in megasas_mgmt_ioctl_fw() | Date | Thu, 31 Oct 2019 22:35:58 +0100 |
| |
From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 31 Oct 2019 22:23:02 +0100
Move the same error code assignments so that such exception handling can be better reused at the end of this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/scsi/megaraid/megaraid_sas_base.c | 25 ++++++++++------------- 1 file changed, 11 insertions(+), 14 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c40fbea06cc5..f2f2a240e5af 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -8272,27 +8272,20 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) return PTR_ERR(ioc);
instance = megasas_lookup_instance(ioc->host_no); - if (!instance) { - error = -ENODEV; - goto out_kfree_ioc; - } + if (!instance) + goto e_nodev;
/* Block ioctls in VF mode */ - if (instance->requestorId && !allow_vf_ioctls) { - error = -ENODEV; - goto out_kfree_ioc; - } + if (instance->requestorId && !allow_vf_ioctls) + goto e_nodev;
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) { dev_err(&instance->pdev->dev, "Controller in crit error\n"); - error = -ENODEV; - goto out_kfree_ioc; + goto e_nodev; }
- if (instance->unload == 1) { - error = -ENODEV; - goto out_kfree_ioc; - } + if (instance->unload == 1) + goto e_nodev;
if (down_interruptible(&instance->ioctl_sem)) { error = -ERESTARTSYS; @@ -8311,6 +8304,10 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) out_kfree_ioc: kfree(ioc); return error; + +e_nodev: + error = -ENODEV; + goto out_kfree_ioc; }
static int megasas_mgmt_ioctl_aen(struct file *file, unsigned long arg) -- 2.23.0
| |