Add cfg IOCTL command fix
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@xxxxxxxx>
---
drivers/scsi/aacraid/aacraid.h | 1 +
drivers/scsi/aacraid/comminit.c | 3 +++
drivers/scsi/aacraid/linit.c | 4 +++-
3 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 9b469a4..43d8076 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1222,6 +1222,7 @@ struct aac_dev
int msi_enabled; /* MSI/MSI-X enabled */
struct msix_entry msixentry[AAC_MAX_MSIX];
struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
+ u8 adapter_shutdown;
};
#define aac_adapter_interrupt(dev) \
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 284b1c5..27432b9 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -231,6 +231,7 @@ int aac_send_shutdown(struct aac_dev * dev)
/* FIB should be freed only after getting the response from the F/W */
if (status != -ERESTARTSYS)
aac_fib_free(fibctx);
+ dev->adapter_shutdown = 1;
if ((dev->pdev->device == PMC_DEVICE_S7 ||
dev->pdev->device == PMC_DEVICE_S8 ||
dev->pdev->device == PMC_DEVICE_S9) &&
@@ -400,6 +401,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
}
dev->max_msix = 0;
dev->msi_enabled = 0;
+ dev->adapter_shutdown = 0;
if ((!aac_adapter_sync_cmd(dev, GET_COMM_PREFERRED_SETTINGS,
0, 0, 0, 0, 0, 0,
status+0, status+1, status+2, status+3, status+4))
@@ -511,6 +513,7 @@ static void aac_define_int_mode(struct aac_dev *dev)
int i, msi_count;
+ msi_count = i = 0;
/* max. vectors from GET_COMM_PREFERRED_SETTINGS */
if (dev->max_msix == 0 ||
dev->pdev->device == PMC_DEVICE_S6 ||
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 75c3501..36653a9 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -713,7 +713,9 @@ static long aac_cfg_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
int ret;
- if (!capable(CAP_SYS_RAWIO))
+ struct aac_dev *aac;
+ aac = (struct aac_dev *)file->private_data;
+ if (!capable(CAP_SYS_RAWIO) || aac->adapter_shutdown)
return -EPERM;
mutex_lock(&aac_mutex);
ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
--
1.7.7.3
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