diff options
| -rw-r--r-- | ft2232_spi.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/ft2232_spi.c b/ft2232_spi.c index 0d0c32c8..82777a2c 100644 --- a/ft2232_spi.c +++ b/ft2232_spi.c @@ -170,10 +170,10 @@ static int get_buf(struct ftdi_context *ftdic, const unsigned char *buf, static int ft2232_shutdown(void *data) { - int f; struct ft2232_data *spi_data = (struct ft2232_data *) data; struct ftdi_context *ftdic = &spi_data->ftdic_context; unsigned char buf[3]; + int ret = 0; msg_pdbg("Releasing I/Os\n"); buf[0] = SET_BITS_LOW; @@ -182,16 +182,18 @@ static int ft2232_shutdown(void *data) if (send_buf(ftdic, buf, 3)) { msg_perr("Unable to set pins back inputs: (%s)\n", ftdi_get_error_string(ftdic)); + ret = 1; } - if ((f = ftdi_usb_close(ftdic)) < 0) { - msg_perr("Unable to close FTDI device: %d (%s)\n", f, + const int close_ret = ftdi_usb_close(ftdic); + if (close_ret < 0) { + msg_perr("Unable to close FTDI device: %d (%s)\n", close_ret, ftdi_get_error_string(ftdic)); - return f; + ret = 1; } free(spi_data); - return 0; + return ret; } static bool ft2232_spi_command_fits(const struct spi_command *cmd, size_t buffer_size) |