diff options
| -rw-r--r-- | src/jtag/drivers/mpsse.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/jtag/drivers/mpsse.c b/src/jtag/drivers/mpsse.c index 59927a0f..c5fd6d7f 100644 --- a/src/jtag/drivers/mpsse.c +++ b/src/jtag/drivers/mpsse.c @@ -602,7 +602,7 @@ void mpsse_read_data_bits_low_byte(struct mpsse_ctx *ctx, uint8_t *data) return; } - if (buffer_write_space(ctx) < 1) + if (buffer_write_space(ctx) < 1 || buffer_read_space(ctx) < 1) ctx->retval = mpsse_flush(ctx); buffer_write_byte(ctx, 0x81); @@ -618,7 +618,7 @@ void mpsse_read_data_bits_high_byte(struct mpsse_ctx *ctx, uint8_t *data) return; } - if (buffer_write_space(ctx) < 1) + if (buffer_write_space(ctx) < 1 || buffer_read_space(ctx) < 1) ctx->retval = mpsse_flush(ctx); buffer_write_byte(ctx, 0x83); |