linux-kernel - [PATCH 1/6] Input: cyttsp5: fix array length

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Date:   Thu, 23 Mar 2023 14:52:00 +0100
From:   Maximilian Weigand <mweigand@...igand.net>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     Maximilian Weigand <mweigand@...igand.net>,
        Alistair Francis <alistair@...stair23.me>
Subject: [PATCH 1/6] Input: cyttsp5: fix array length

The cmd array should be initialized with the proper command size and not
with the actual command value that is sent to the touchscreen.

Signed-off-by: Maximilian Weigand <mweigand@...igand.net>
Reviewed-by: Alistair Francis <alistair@...stair23.me>
---
 drivers/input/touchscreen/cyttsp5.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
index 16caffa35dd9..42c7b44e37f8 100644
--- a/drivers/input/touchscreen/cyttsp5.c
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -559,7 +559,7 @@ static int cyttsp5_hid_output_get_sysinfo(struct cyttsp5 *ts)
 static int cyttsp5_hid_output_bl_launch_app(struct cyttsp5 *ts)
 {
 	int rc;
-	u8 cmd[HID_OUTPUT_BL_LAUNCH_APP];
+	u8 cmd[HID_OUTPUT_BL_LAUNCH_APP_SIZE];
 	u16 crc;
 
 	put_unaligned_le16(HID_OUTPUT_BL_LAUNCH_APP_SIZE, cmd);
-- 
2.39.2