diff options
| -rw-r--r-- | modutils/modprobe.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/modutils/modprobe.c b/modutils/modprobe.c index 54cd84c6a..d000c9123 100644 --- a/modutils/modprobe.c +++ b/modutils/modprobe.c @@ -211,9 +211,9 @@ static int read_config(const char *path) static int do_modprobe(struct module_entry *m) { - struct module_entry *m2; + struct module_entry *m2 = m2; /* for compiler */ char *fn, *options; - int rc = -1; + int rc, first; llist_t *l; if (!(m->flags & MODULE_FLAG_FOUND_IN_MODDEP)) { @@ -228,13 +228,22 @@ static int do_modprobe(struct module_entry *m) for (l = m->deps; l != NULL; l = l->link) DBG("dep: %s", l->data); + first = 1; rc = 0; while (m->deps && rc == 0) { fn = llist_pop(&m->deps); m2 = get_or_add_modentry(fn); if (option_mask32 & MODPROBE_OPT_REMOVE) { - if (bb_delete_module(m->modname, O_EXCL) != 0) - rc = errno; + if (m2->flags & MODULE_FLAG_LOADED) { + if (bb_delete_module(m2->modname, O_EXCL) != 0) { + if (first) + rc = errno; + } else { + m2->flags &= ~MODULE_FLAG_LOADED; + } + } + /* do not error out if *deps* fail to unload */ + first = 0; } else if (!(m2->flags & MODULE_FLAG_LOADED)) { options = m2->options; m2->options = NULL; @@ -252,11 +261,10 @@ static int do_modprobe(struct module_entry *m) free(fn); } -//FIXME: what if rc < 0? - if (rc > 0 && !(option_mask32 & INSMOD_OPT_SILENT)) { + if (rc && !(option_mask32 & INSMOD_OPT_SILENT)) { bb_error_msg("failed to %sload module %s: %s", (option_mask32 & MODPROBE_OPT_REMOVE) ? "un" : "", - m->probed_name ? m->probed_name : m->modname, + m2->probed_name ? m2->probed_name : m2->modname, moderror(rc) ); } |