1 files changed, 9 insertions, 0 deletions

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 0d461c7c14db..ebbecf90d5d7 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -609,6 +609,12 @@ static char *resource_string(char *buf, char *end, struct resource *res,
                 .precision = -1,
                 .flags = SPECIAL | SMALL | ZEROPAD,
         };
+        static const struct printf_spec bus_spec = {
+                .base = 16,
+                .field_width = 2,
+                .precision = -1,
+                .flags = SMALL | ZEROPAD,
+        };
         static const struct printf_spec dec_spec = {
                 .base = 10,
                 .precision = -1,
@@ -651,6 +657,9 @@ static char *resource_string(char *buf, char *end, struct resource *res,
         } else if (res->flags & IORESOURCE_DMA) {
                 p = string(p, pend, "dma ", str_spec);
                 specp = &dec_spec;
+        } else if (res->flags & IORESOURCE_BUS) {
+                p = string(p, pend, "bus ", str_spec);
+                specp = &bus_spec;
         } else {
                 p = string(p, pend, "??? ", str_spec);
                 specp = &mem_spec;