[PATCH 1/1] part: check CONFIG_IS_ENABLED(ENV_SUPPORT)

[Heinrich Schuchardt]

In SPL environment variables may not be enabled.

Suggested-by: Tom Rini <tr...@konsulko.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
 disk/part.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/disk/part.c b/disk/part.c
index 3a9315c0ab..6a30335a48 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -468,9 +468,11 @@ int blk_get_device_part_str(const char *ifname, const char 
*dev_part_str,
 #endif
 
        /* If no dev_part_str, use bootdevice environment variable */
-       if (!dev_part_str || !strlen(dev_part_str) ||
-           !strcmp(dev_part_str, "-"))
-               dev_part_str = env_get("bootdevice");
+       if (CONFIG_IS_ENABLED(ENV_SUPPORT)) {
+               if (!dev_part_str || !strlen(dev_part_str) ||
+                   !strcmp(dev_part_str, "-"))
+                       dev_part_str = env_get("bootdevice");
+       }
 
        /* If still no dev_part_str, it's an error */
        if (!dev_part_str) {
-- 
2.40.1