]> git.sur5r.net Git - u-boot/commitdiff
api: storage: Avoid enumeration for non-configured subsystem
authorEmmanuel Vadot <manu@bidouilliste.com>
Wed, 19 Oct 2016 15:19:47 +0000 (17:19 +0200)
committerTom Rini <trini@konsulko.com>
Mon, 24 Oct 2016 12:04:43 +0000 (08:04 -0400)
If a subsystem wasn't configured, avoid enumeration.

Signed-off-by: Emmanuel Vadot <manu@bidouilliste.com>
api/api_storage.c

index d425a9ad1dbd7fce338e3065b294561c732a4120..b5aaba1091e6d875eadb8bc5289f27e9bf14a5aa 100644 (file)
@@ -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)