diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index e126897a7faedcf7bf247f7e9714867b26cf3ddf..f5d6bf527aac6f445a412a38b284d2301f127951 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2101,7 +2101,7 @@ static int __ffs_data_do_entity(enum ffs_entity_type type,
 	case FFS_ENDPOINT:
 		d = (void *)desc;
 		helper->eps_count++;
-		if (helper->eps_count >= 15)
+		if (helper->eps_count >= FFS_MAX_EPS_COUNT)
 			return -EINVAL;
 		/* Check if descriptors for any speed were already parsed */
 		if (!helper->ffs->eps_count && !helper->ffs->interfaces_count)
diff --git a/drivers/usb/gadget/function/u_fs.h b/drivers/usb/gadget/function/u_fs.h
index 60139854e0b1b320d66f15b5b1f0d954e72e634d..4b6969451cdc28dcfabb4db8806a403df1199e0d 100644
--- a/drivers/usb/gadget/function/u_fs.h
+++ b/drivers/usb/gadget/function/u_fs.h
@@ -247,7 +247,8 @@ struct ffs_data {
 
 	unsigned			user_flags;
 
-	u8				eps_addrmap[15];
+#define FFS_MAX_EPS_COUNT 31
+	u8				eps_addrmap[FFS_MAX_EPS_COUNT];
 
 	unsigned short			strings_count;
 	unsigned short			interfaces_count;