diff options
Diffstat (limited to 'buspirate_spi.c')
| -rw-r--r-- | buspirate_spi.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/buspirate_spi.c b/buspirate_spi.c index 1bf1d58..4dceca5 100644 --- a/buspirate_spi.c +++ b/buspirate_spi.c @@ -101,24 +101,14 @@ int buspirate_spi_init(void) char *speed = NULL; int spispeed = 0x7; - if (programmer_param && !strlen(programmer_param)) { - free(programmer_param); - programmer_param = NULL; - } - if (programmer_param) { - dev = extract_param(&programmer_param, "dev=", ",:"); - speed = extract_param(&programmer_param, "spispeed=", ",:"); - if (strlen(programmer_param)) - msg_perr("Unhandled programmer parameters: %s\n", - programmer_param); - free(programmer_param); - programmer_param = NULL; - } - if (!dev) { + dev = extract_param(&programmer_param, "dev", ",:"); + if (!dev || !strlen(dev)) { msg_perr("No serial device given. Use flashrom -p " "buspirate_spi:dev=/dev/ttyUSB0\n"); return 1; } + + speed = extract_param(&programmer_param, "spispeed", ",:"); if (speed) { for (i = 0; spispeeds[i].name; i++) if (!strncasecmp(spispeeds[i].name, speed, @@ -129,12 +119,15 @@ int buspirate_spi_init(void) if (!spispeeds[i].name) msg_perr("Invalid SPI speed, using default.\n"); } + free(speed); + /* This works because speeds numbering starts at 0 and is contiguous. */ msg_pdbg("SPI speed is %sHz\n", spispeeds[spispeed].name); ret = buspirate_serialport_setup(dev); if (ret) return ret; + free(dev); /* This is the brute force version, but it should work. */ for (i = 0; i < 19; i++) { |
