From: Maximilian Weigand Date: Tue, 2 May 2023 00:07:49 +0000 (-0700) Subject: Input: cyttsp5 - fix array length X-Git-Tag: v6.4-rc6~20^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=529de2f1ca3f0898c0d905b7d355a43dce1de7dc;p=thirdparty%2Flinux.git 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 Reviewed-by: Alistair Francis Link: https://lore.kernel.org/r/20230501113010.891786-2-mweigand@mweigand.net Fixes: 5b0c03e24a06 ("Input: Add driver for Cypress Generation 5 touchscreen") Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c index 30102cb80fac8..3c9d07218f48d 100644 --- a/drivers/input/touchscreen/cyttsp5.c +++ b/drivers/input/touchscreen/cyttsp5.c @@ -560,7 +560,7 @@ 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);