diff options
Diffstat (limited to 'flashrom.c')
| -rw-r--r-- | flashrom.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/flashrom.c b/flashrom.c index b68ba5539..f8c5e7303 100644 --- a/flashrom.c +++ b/flashrom.c @@ -38,7 +38,7 @@ const char flashrom_version[] = FLASHROM_VERSION; const char *chip_to_probe = NULL; static const struct programmer_entry *programmer = NULL; -static const char *programmer_param = NULL; +static char *programmer_param = NULL; /* * Programmers supporting multiple buses can have differing size limits on @@ -150,7 +150,16 @@ int programmer_init(const struct programmer_entry *prog, const char *param) /* Default to allowing writes. Broken programmers set this to 0. */ programmer_may_write = true; - programmer_param = param; + if (param) { + programmer_param = strdup(param); + if (!programmer_param) { + msg_perr("Out of memory!\n"); + return ERROR_FATAL; + } + } else { + programmer_param = NULL; + } + msg_pdbg("Initializing %s programmer\n", programmer->name); ret = programmer->init(NULL); if (programmer_param && strlen(programmer_param)) { @@ -169,6 +178,8 @@ int programmer_init(const struct programmer_entry *prog, const char *param) ret = ERROR_FATAL; } } + free(programmer_param); + programmer_param = NULL; return ret; } @@ -187,8 +198,6 @@ int programmer_shutdown(void) int i = --shutdown_fn_count; ret |= shutdown_fn[i].func(shutdown_fn[i].data); } - - programmer_param = NULL; registered_master_count = 0; return ret; @@ -227,7 +236,7 @@ int read_memmapped(struct flashctx *flash, uint8_t *buf, unsigned int start, * needle and remove everything from the first occurrence of needle to the next * delimiter from haystack. */ -static char *extract_param(const char *const *haystack, const char *needle, const char *delim) +static char *extract_param(char *const *haystack, const char *needle, const char *delim) { char *param_pos, *opt_pos, *rest; char *opt = NULL; |