linux-kernel - [PATCH 1/2] habanalabs: avoid using an uninitialized variable

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Message-Id: <20220214081210.3999831-1-ogabbay@kernel.org>
Date:   Mon, 14 Feb 2022 10:12:09 +0200
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Tomer Tayar <ttayar@...ana.ai>
Subject: [PATCH 1/2] habanalabs: avoid using an uninitialized variable

From: Tomer Tayar <ttayar@...ana.ai>

Fix the following compilation warning in
hl_cb_ioctl() @ command_buffer.c:
warning: ‘device_va’ may be used uninitialized in this function

Signed-off-by: Tomer Tayar <ttayar@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/command_buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/common/command_buffer.c b/drivers/misc/habanalabs/common/command_buffer.c
index b9483a3cee91..a507110f6443 100644
--- a/drivers/misc/habanalabs/common/command_buffer.c
+++ b/drivers/misc/habanalabs/common/command_buffer.c
@@ -424,8 +424,8 @@ int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data)
 {
 	union hl_cb_args *args = data;
 	struct hl_device *hdev = hpriv->hdev;
+	u64 handle = 0, device_va = 0;
 	enum hl_device_status status;
-	u64 handle = 0, device_va;
 	u32 usage_cnt = 0;
 	int rc;
 
-- 
2.25.1