Rename the badly named function into adpt_i2o_scsi_complete(),
and make it a void function as the return value is never used.
This also fixes a potential use-after free as the return value
might be evaluated from the command result after the command
has been freed.
Cc: Adaptec OEM Raid Solutions <aacraid@xxxxxxxxxxxxx>
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/dpt_i2o.c | 5 ++---
drivers/scsi/dpti.h | 2 +-
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index abc74fd474dc..c30ace9f251e 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -2173,7 +2173,7 @@ static irqreturn_t adpt_isr(int irq, void *dev_id)
readl(reply + 12) - 1);
if(cmd != NULL){
scsi_dma_unmap(cmd);
- adpt_i2o_to_scsi(reply, cmd);
+ adpt_i2o_scsi_complete(reply, cmd);
}
}
writel(m, pHba->reply_port);
@@ -2341,7 +2341,7 @@ static s32 adpt_scsi_host_alloc(adpt_hba* pHba, struct scsi_host_template *sht)
}
-static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
+static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd)
{
adpt_hba* pHba;
u32 hba_status;
@@ -2459,7 +2459,6 @@ static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
if(cmd->scsi_done != NULL){
cmd->scsi_done(cmd);
}
- return cmd->result;
}
diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h
index 42b1e28b5884..3ec391134bb0 100644
--- a/drivers/scsi/dpti.h
+++ b/drivers/scsi/dpti.h
@@ -286,7 +286,7 @@ static s32 adpt_i2o_status_get(adpt_hba* pHba);
static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
-static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd);
+static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd);
static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht);
static s32 adpt_hba_reset(adpt_hba* pHba);
static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
--
2.16.4
