linux-kernel - [PATCH] habanalabs: initialize variable explicitly

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Message-Id: <20220705082351.2713945-1-ogabbay@kernel.org>
Date:   Tue,  5 Jul 2022 11:23:51 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Subject: [PATCH] habanalabs: initialize variable explicitly

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

Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 99d84b46aeb6..5a76d7689abe 100644
--- 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);
-- 
2.25.1