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-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 03de97cd72c2..29370757b07b 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -8560,7 +8560,7 @@ static int pqi_pci_init(struct pqi_ctrl_info *ctrl_info)
ctrl_info->iomem_base = ioremap(pci_resource_start(
ctrl_info->pci_dev, 0),
- sizeof(struct pqi_ctrl_registers));
+ pci_resource_len(ctrl_info->pci_dev, 0));
if (!ctrl_info->iomem_base) {
dev_err(&ctrl_info->pci_dev->dev,
"failed to map memory for controller registers\n");