habanalabs: initialize variable explicitly

Fix warning of
"warning: ‘old_base’ may be used uninitialized in this function"

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 99d84b46aeb6aa3e3ecc4adcd9e9bb21f24ae796..5a76d7689abe8b3818fd028065b53b3efcc8dbc2 100644 (file)
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -52,7 +52,7 @@ static int hl_access_sram_dram_region(struct hl_device *hdev, u64 addr, u64 *val
        enum debugfs_access_type acc_type, enum pci_region region_type)
 {
        struct pci_mem_region *region = &hdev->pci_mem_region[region_type];
-       u64 old_base, rc;
+       u64 old_base = 0, rc;
 
        if (region_type == PCI_REGION_DRAM) {
                old_base = hl_set_dram_bar(hdev, addr);