From: Uwe Hermann <redacted>
Date: Thu, 9 Apr 2015 18:02:17 +0000 (+0200)
Subject: dslogic: Fix FPGA bitstream upload.
X-Git-Tag: libsigrok-0.4.0~535
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=d93c14707e1700861339d86dd8fdd5fbefa170e6;p=libsigrok.git

dslogic: Fix FPGA bitstream upload.
---

diff --git a/src/hardware/fx2lafw/dslogic.c b/src/hardware/fx2lafw/dslogic.c
index 6a8af130..14b5decf 100644
--- a/src/hardware/fx2lafw/dslogic.c
+++ b/src/hardware/fx2lafw/dslogic.c
@@ -43,6 +43,7 @@ int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi,
 	int chunksize, result, ret;
 	unsigned char *buf;
 	int sum, transferred;
+	uint8_t cmd[3];
 
 	sr_dbg("Uploading FPGA firmware at %s.", filename);
 
@@ -53,9 +54,10 @@ int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi,
 	}
 
 	/* Tell the device firmware is coming. */
+	memset(cmd, 0, sizeof(cmd));
 	if ((ret = libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR |
 			LIBUSB_ENDPOINT_OUT, DS_CMD_FPGA_FW, 0x0000, 0x0000,
-			NULL, 0, USB_TIMEOUT)) < 0) {
+			(unsigned char *)&cmd, sizeof(cmd), USB_TIMEOUT)) < 0) {
 		sr_err("Failed to upload FPGA firmware: %s.", libusb_error_name(ret));
 		return SR_ERR;
 	}