If a subsystem wasn't configured, avoid enumeration.
Signed-off-by: Emmanuel Vadot manu@bidouilliste.com --- api/api_storage.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/api/api_storage.c b/api/api_storage.c index d425a9a..b5aaba1 100644 --- a/api/api_storage.c +++ b/api/api_storage.c @@ -41,7 +41,7 @@ struct stor_spec { char *name; };
-static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, "" }, }; +static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, NULL }, };
void dev_stor_init(void) @@ -105,6 +105,10 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
struct blk_desc *dd;
+ /* Wasn't configured for this type, return 0 directly */ + if (specs[type].name == NULL) + return 0; + if (first) { di->cookie = (void *)blk_get_dev(specs[type].name, 0); if (di->cookie == NULL)