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part: check CONFIG_IS_ENABLED(ENV_SUPPORT)

In SPL environment variables may not be enabled.

Suggested-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Heinrich Schuchardt 10 months ago
parent
commit
350635fe83
1 changed files with 5 additions and 3 deletions
  1. 5 3
      disk/part.c

+ 5 - 3
disk/part.c

@@ -508,9 +508,11 @@ 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) {