Clear MPT3_DIAG_BUFFER_IS_RELEASED bit once diag buffer is re-registered
after reading the buffer, else driver won't release the buffer and return
the ' diag release' command with -EINVAL status saying that buffer is
already released.
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
---
drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index a14ff88..504e035 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -2367,6 +2367,8 @@ _ctl_diag_read_buffer(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
if (ioc_status == MPI2_IOCSTATUS_SUCCESS) {
ioc->diag_buffer_status[buffer_type] |=
MPT3_DIAG_BUFFER_IS_REGISTERED;
+ ioc->diag_buffer_status[buffer_type] &=
+ ~MPT3_DIAG_BUFFER_IS_RELEASED;
dctlprintk(ioc, ioc_info(ioc, "%s: success\n", __func__));
} else {
ioc_info(ioc, "%s: ioc_status(0x%04x) log_info(0x%08x)\n",
--
1.8.3.1
