X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Fmpsse.c;h=89248921ae46657cab6510557db4f5b964514682;hp=924c974502af9ac8b3f5acfdfcd37077642f7a2d;hb=79a859413038c85f084ec1e91c90d2a85344ea2f;hpb=3ae41fcf825277a56fadeea3dfde6bacf7e8e6c8

diff --git a/src/jtag/drivers/mpsse.c b/src/jtag/drivers/mpsse.c
index 924c974502..89248921ae 100644
--- a/src/jtag/drivers/mpsse.c
+++ b/src/jtag/drivers/mpsse.c
@@ -120,7 +120,7 @@ static bool device_location_equal(libusb_device *device, const char *location)
 
 	LOG_DEBUG("device path has %i steps", path_len);
 
-	ptr = strtok(loc, ":");
+	ptr = strtok(loc, "-:");
 	if (ptr == NULL) {
 		LOG_DEBUG("no ':' in path");
 		goto done;
@@ -132,7 +132,7 @@ static bool device_location_equal(libusb_device *device, const char *location)
 
 	path_step = 0;
 	while (path_step < 7) {
-		ptr = strtok(NULL, ",");
+		ptr = strtok(NULL, ".,");
 		if (ptr == NULL) {
 			LOG_DEBUG("no more tokens in path at step %i", path_step);
 			break;
@@ -335,7 +335,13 @@ struct mpsse_ctx *mpsse_open(const uint16_t *vid, const uint16_t *pid, const cha
 	ctx->write_size = 16384;
 	ctx->read_chunk = malloc(ctx->read_chunk_size);
 	ctx->read_buffer = malloc(ctx->read_size);
-	ctx->write_buffer = malloc(ctx->write_size);
+
+	/* Use calloc to make valgrind happy: buffer_write() sets payload
+	 * on bit basis, so some bits can be left uninitialized in write_buffer.
+	 * Although this is perfectly ok with MPSSE, valgrind reports
+	 * Syscall param ioctl(USBDEVFS_SUBMITURB).buffer points to uninitialised byte(s) */
+	ctx->write_buffer = calloc(1, ctx->write_size);
+
 	if (!ctx->read_chunk || !ctx->read_buffer || !ctx->write_buffer)
 		goto error;