linux-kernel - [PATCH 07/13] accel/habanalabs: initialize maybe-uninitialized variables

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Message-Id: <20240220160129.909714-7-ogabbay@kernel.org>
Date: Tue, 20 Feb 2024 18:01:23 +0200
From: Oded Gabbay <ogabbay@...nel.org>
To: dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Cc: Tal Risin <trisin@...ana.ai>
Subject: [PATCH 07/13] accel/habanalabs: initialize maybe-uninitialized variables

From: Tal Risin <trisin@...ana.ai>

Prevent static analysis warning.

Signed-off-by: Tal Risin <trisin@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/accel/habanalabs/common/debugfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/accel/habanalabs/common/debugfs.c b/drivers/accel/habanalabs/common/debugfs.c
index ab0fe74b49d0..b1c88d1837d9 100644
--- a/drivers/accel/habanalabs/common/debugfs.c
+++ b/drivers/accel/habanalabs/common/debugfs.c
@@ -484,7 +484,7 @@ static ssize_t mmu_asid_va_write(struct file *file, const char __user *buf,
 	struct hl_debugfs_entry *entry = s->private;
 	struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
 	struct hl_device *hdev = dev_entry->hdev;
-	char kbuf[MMU_KBUF_SIZE];
+	char kbuf[MMU_KBUF_SIZE] = {0};
 	char *c;
 	ssize_t rc;
 
@@ -546,7 +546,7 @@ static ssize_t mmu_ack_error_value_write(struct file *file,
 	struct hl_debugfs_entry *entry = s->private;
 	struct hl_dbg_device_entry *dev_entry = entry->dev_entry;
 	struct hl_device *hdev = dev_entry->hdev;
-	char kbuf[MMU_KBUF_SIZE];
+	char kbuf[MMU_KBUF_SIZE] = {0};
 	ssize_t rc;
 
 	if (count > sizeof(kbuf) - 1)
-- 
2.34.1